WID-SEC-W-2026-2516

Vulnerability from csaf_certbund - Published: 2026-07-26 22:00 - Updated: 2026-08-10 22:00
Summary
libssh2: Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: libssh2 ist eine C Bibliothek für das Anbieten von SSH2 Diensten auf Client- und Serverseite. Sie kann genutzt werden, um aus der Ferne Programme auszuführen, Dateien zu übertragen oder als sicherer und transparenter Tunnel für entfernte Programme genutzt werden.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in libssh2 ausnutzen, um möglicherweise vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand herbeizuführen oder beliebigen Code auszuführen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-66032
Affected products
Product Identifier Version Remediation
NetApp ActiveIQ Unified Manager
NetApp
 cpe:/a:netapp:active_iq_unified_manager:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
NetApp AFF
NetApp
 cpe:/h:netapp:aff:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
NetApp FAS
NetApp
 cpe:/h:netapp:fas:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Open Source libssh2 <commit 5e47761
Open Source / libssh2
 <commit 5e47761
Product Identifier Version Remediation
Open Source libssh2 <=1.11.1
Open Source / libssh2
 <=1.11.1
CVE-2026-66033
Affected products
Product Identifier Version Remediation
Open Source libssh2 <commit a2ed82d
Open Source / libssh2
 <commit a2ed82d
NetApp ActiveIQ Unified Manager
NetApp
 cpe:/a:netapp:active_iq_unified_manager:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
NetApp AFF
NetApp
 cpe:/h:netapp:aff:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
NetApp FAS
NetApp
 cpe:/h:netapp:fas:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Product Identifier Version Remediation
Open Source libssh2 <=1.11.1
Open Source / libssh2
 <=1.11.1
CVE-2026-66034
Affected products
Product Identifier Version Remediation
Open Source libssh2 <commit a13bb6c
Open Source / libssh2
 <commit a13bb6c
NetApp ActiveIQ Unified Manager
NetApp
 cpe:/a:netapp:active_iq_unified_manager:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
NetApp AFF
NetApp
 cpe:/h:netapp:aff:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
NetApp FAS
NetApp
 cpe:/h:netapp:fas:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Product Identifier Version Remediation
Open Source libssh2 <=1.11.1
Open Source / libssh2
 <=1.11.1
CVE-2026-66035
Affected products
Product Identifier Version Remediation
NetApp ActiveIQ Unified Manager
NetApp
 cpe:/a:netapp:active_iq_unified_manager:- —
Open Source libssh2 <commit 42e33d8
Open Source / libssh2
 <commit 42e33d8
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
NetApp AFF
NetApp
 cpe:/h:netapp:aff:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
NetApp FAS
NetApp
 cpe:/h:netapp:fas:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Product Identifier Version Remediation
Open Source libssh2 <=1.11.1
Open Source / libssh2
 <=1.11.1
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "libssh2 ist eine C Bibliothek f\u00fcr das Anbieten von SSH2 Diensten auf Client- und Serverseite. Sie kann genutzt werden, um aus der Ferne Programme auszuf\u00fchren, Dateien zu \u00fcbertragen oder als sicherer und transparenter Tunnel f\u00fcr entfernte Programme genutzt werden.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in libssh2 ausnutzen, um m\u00f6glicherweise vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand herbeizuf\u00fchren oder beliebigen Code auszuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-2516 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2516.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2516 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2516"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-07-26",
        "url": "https://github.com/advisories/GHSA-83R8-6C29-8GWR"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-07-26",
        "url": "https://github.com/advisories/GHSA-2G8C-WCG8-R65C"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-07-26",
        "url": "https://github.com/advisories/GHSA-6H6Q-9MWG-R6X7"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2026-07-26",
        "url": "https://github.com/advisories/GHSA-V6RF-8Q4R-R495"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:46955 vom 2026-07-27",
        "url": "https://access.redhat.com/errata/RHSA-2026:46955"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:46927 vom 2026-07-27",
        "url": "https://access.redhat.com/errata/RHSA-2026:46927"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3526-1 vom 2026-08-08",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-August/028174.html"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20260807-0004 vom 2026-08-07",
        "url": "https://security.netapp.com/advisory/NTAP-20260807-0004"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20260807-0003 vom 2026-08-07",
        "url": "https://security.netapp.com/advisory/NTAP-20260807-0003"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20260807-0002 vom 2026-08-07",
        "url": "https://security.netapp.com/advisory/NTAP-20260807-0002"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20260807-0001 vom 2026-08-07",
        "url": "https://security.netapp.com/advisory/NTAP-20260807-0001"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:11454-1 vom 2026-08-07",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/NICLYWBZ3CW54DNZMFEE4P6ZOFSCLKAF/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3525-1 vom 2026-08-08",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-August/028175.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3541-1 vom 2026-08-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-August/028188.html"
      }
    ],
    "source_lang": "en-US",
    "title": "libssh2: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-08-10T22:00:00.000+00:00",
      "generator": {
        "date": "2026-08-11T08:57:02.163+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2516",
      "initial_release_date": "2026-07-26T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-07-26T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-07-27T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-08-09T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE, NetApp und openSUSE aufgenommen"
        },
        {
          "date": "2026-08-10T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp AFF",
            "product": {
              "name": "NetApp AFF",
              "product_id": "T027702",
              "product_identification_helper": {
                "cpe": "cpe:/h:netapp:aff:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "NetApp ActiveIQ Unified Manager",
            "product": {
              "name": "NetApp ActiveIQ Unified Manager",
              "product_id": "T053707",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:active_iq_unified_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "NetApp FAS",
            "product": {
              "name": "NetApp FAS",
              "product_id": "T027701",
              "product_identification_helper": {
                "cpe": "cpe:/h:netapp:fas:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=1.11.1",
                "product": {
                  "name": "Open Source libssh2 \u003c=1.11.1",
                  "product_id": "T057213"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c=1.11.1",
                "product": {
                  "name": "Open Source libssh2 \u003c=1.11.1",
                  "product_id": "T057213-fixed"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccommit 5e47761",
                "product": {
                  "name": "Open Source libssh2 \u003ccommit 5e47761",
                  "product_id": "T057214"
                }
              },
              {
                "category": "product_version",
                "name": "commit 5e47761",
                "product": {
                  "name": "Open Source libssh2 commit 5e47761",
                  "product_id": "T057214-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:libssh2:libssh2:commit_5e47761"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccommit a2ed82d",
                "product": {
                  "name": "Open Source libssh2 \u003ccommit a2ed82d",
                  "product_id": "T057215"
                }
              },
              {
                "category": "product_version",
                "name": "commit a2ed82d",
                "product": {
                  "name": "Open Source libssh2 commit a2ed82d",
                  "product_id": "T057215-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:libssh2:libssh2:commit_a2ed82d"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccommit a13bb6c",
                "product": {
                  "name": "Open Source libssh2 \u003ccommit a13bb6c",
                  "product_id": "T057216"
                }
              },
              {
                "category": "product_version",
                "name": "commit a13bb6c",
                "product": {
                  "name": "Open Source libssh2 commit a13bb6c",
                  "product_id": "T057216-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:libssh2:libssh2:commit_a13bb6c"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccommit 42e33d8",
                "product": {
                  "name": "Open Source libssh2 \u003ccommit 42e33d8",
                  "product_id": "T057217"
                }
              },
              {
                "category": "product_version",
                "name": "commit 42e33d8",
                "product": {
                  "name": "Open Source libssh2 commit 42e33d8",
                  "product_id": "T057217-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:libssh2:libssh2:commit_42e33d8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "libssh2"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T054646",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T055946",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-66032",
      "product_status": {
        "known_affected": [
          "T053707",
          "67646",
          "T027702",
          "T055946",
          "T027701",
          "T054646",
          "T057214"
        ],
        "last_affected": [
          "T057213"
        ]
      },
      "release_date": "2026-07-26T22:00:00.000+00:00",
      "title": "CVE-2026-66032"
    },
    {
      "cve": "CVE-2026-66033",
      "product_status": {
        "known_affected": [
          "T057215",
          "T053707",
          "67646",
          "T027702",
          "T055946",
          "T027701",
          "T054646"
        ],
        "last_affected": [
          "T057213"
        ]
      },
      "release_date": "2026-07-26T22:00:00.000+00:00",
      "title": "CVE-2026-66033"
    },
    {
      "cve": "CVE-2026-66034",
      "product_status": {
        "known_affected": [
          "T057216",
          "T053707",
          "67646",
          "T027702",
          "T055946",
          "T027701",
          "T054646"
        ],
        "last_affected": [
          "T057213"
        ]
      },
      "release_date": "2026-07-26T22:00:00.000+00:00",
      "title": "CVE-2026-66034"
    },
    {
      "cve": "CVE-2026-66035",
      "product_status": {
        "known_affected": [
          "T053707",
          "T057217",
          "67646",
          "T027702",
          "T055946",
          "T027701",
          "T054646"
        ],
        "last_affected": [
          "T057213"
        ]
      },
      "release_date": "2026-07-26T22:00:00.000+00:00",
      "title": "CVE-2026-66035"
    }
  ]
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.