Vulnerability-Lookup

CERTFR-2026-AVI-1193

Vulnerability from certfr_avis - Published: 2026-09-17 - Updated: 2026-09-17

Une vulnérabilité a été découverte dans les produits Check Point. Elle permet à un attaquant de provoquer une exécution de code arbitraire à distance.

Indicateurs de compromission

Checkpoint recommande de rechercher, via la SmartConsole, le motif "Administrator failed to log in: Username too long" dans les journaux Audit et Admin login.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

Vendor	Product	Description
Check Point	Security Management	Security Management Server versions antérieures à R81.20 take 28
Check Point	Security Management	Security Management Server versions R82 antérieures à R82 take 28
Check Point	Multi-Domain Log Server	Multi-Domain Log Server versions R82.20 antérieures à R82.20 take29
Check Point	Security Management	Security Management Server versions R82.20 antérieures à R82.20 take29
Check Point	Multi-Domain Log Server	Multi-Domain Log Server versions R82.10 antérieures à R82.10 take 28
Check Point	Multi-Domain Security Management	Multi-Domain Security Management Server versions R82.10 antérieures à R82.10 take 28
Check Point	Security Management	Security Management Server versions R82.10 antérieures à R82.10 take 28
Check Point	Multi-Domain Security Management	Multi-Domain Security Management Server versions R82 antérieures à R82 take 28
Check Point	Log Server	Log Server versions R82.10 antérieures à R82.10 take 28
Check Point	Multi-Domain Log Server	Multi-Domain Log Server versions R82 antérieures à R82 take 28
Check Point	Log Server	Log Server versions R82.20 antérieures à R82.20 take29
Check Point	Log Server	Log Server versions R82 antérieures à R82 take 28
Check Point	Multi-Domain Security Management	Multi-Domain Security Management Server versions R82.20 antérieures à R82.20 take29
Check Point	Multi-Domain Log Server	Multi-Domain Log Server versions antérieures à R81.20 take 28
Check Point	Multi-Domain Security Management	Multi-Domain Security Management Server versions antérieures à R81.20 take 28
Check Point	Log Server	Log Server versions antérieures à R81.20 take 28

References

Title

Publication Time

Tags

Bulletin de sécurité Check Point sk1000155

2026-09-16

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Security Management Server versions ant\u00e9rieures \u00e0 R81.20 take 28",
      "product": {
        "name": "Security Management",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Security Management Server versions R82 ant\u00e9rieures \u00e0 R82 take 28",
      "product": {
        "name": "Security Management",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Multi-Domain Log Server versions R82.20 ant\u00e9rieures \u00e0 R82.20 take29",
      "product": {
        "name": "Multi-Domain Log Server",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Security Management Server versions R82.20 ant\u00e9rieures \u00e0 R82.20 take29",
      "product": {
        "name": "Security Management",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Multi-Domain Log Server versions R82.10 ant\u00e9rieures \u00e0 R82.10 take 28",
      "product": {
        "name": "Multi-Domain Log Server",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Multi-Domain Security Management Server versions R82.10 ant\u00e9rieures \u00e0 R82.10 take 28",
      "product": {
        "name": "Multi-Domain Security Management",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Security Management Server versions R82.10 ant\u00e9rieures \u00e0 R82.10 take 28",
      "product": {
        "name": "Security Management",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Multi-Domain Security Management Server versions R82 ant\u00e9rieures \u00e0 R82 take 28",
      "product": {
        "name": "Multi-Domain Security Management",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Log Server versions R82.10 ant\u00e9rieures \u00e0 R82.10 take 28",
      "product": {
        "name": "Log Server",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Multi-Domain Log Server versions R82 ant\u00e9rieures \u00e0 R82 take 28",
      "product": {
        "name": "Multi-Domain Log Server",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Log Server versions R82.20 ant\u00e9rieures \u00e0 R82.20 take29",
      "product": {
        "name": "Log Server",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Log Server versions R82 ant\u00e9rieures \u00e0 R82 take 28",
      "product": {
        "name": "Log Server",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Multi-Domain Security Management Server versions R82.20 ant\u00e9rieures \u00e0 R82.20 take29",
      "product": {
        "name": "Multi-Domain Security Management",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Multi-Domain Log Server versions ant\u00e9rieures \u00e0 R81.20 take 28",
      "product": {
        "name": "Multi-Domain Log Server",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Multi-Domain Security Management Server versions ant\u00e9rieures \u00e0 R81.20 take 28",
      "product": {
        "name": "Multi-Domain Security Management",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    },
    {
      "description": "Log Server versions ant\u00e9rieures \u00e0 R81.20 take 28",
      "product": {
        "name": "Log Server",
        "vendor": {
          "name": "Check Point",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-91843",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-91843"
    }
  ],
  "initial_release_date": "2026-09-17T00:00:00",
  "last_revision_date": "2026-09-17T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-1193",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-09-17T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans les produits Check Point. Elle permet \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance.\n\n## Indicateurs de compromission\n\nCheckpoint recommande de rechercher, via la *SmartConsole*, le motif **\"Administrator failed to log in: Username too long\"** dans les journaux *Audit* et *Admin login*.",
  "title": "Vuln\u00e9rabilit\u00e9 dans les produits Check Point",
  "vendor_advisories": [
    {
      "published_at": "2026-09-16",
      "title": "Bulletin de s\u00e9curit\u00e9 Check Point sk1000155",
      "url": "https://support.checkpoint.com/results/sk/sk1000155"
    }
  ]
}

CVE-2026-91843 (GCVE-0-2026-91843)

Vulnerability from cvelistv5 – Published: 2026-09-16 13:03 – Updated: 2026-09-17 11:39

Title

Stack overflow in login process to the Security Management and Log Servers

Summary

A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-17 03:56 UTC

CWE

CWE-121 - Stack-based Buffer Overflow.

Assigner

checkpoint mitre root

References

1 reference

URL	Tags
https://support.checkpoint.com/results/sk/sk1000155

Impacted products

1 product

Vendor	Product	Version
checkpoint	Quantum Security Management	Affected: R82.10 with Jumbo Hotfix Take 44 or below Affected: R82 with Jumbo Hotfix Take 126 or below Affected: R81.20 with Jumbo Hotfix Take 166 or below Affected: R81.10 (EOS) with Jumbo Hotfix Take 190 or below Affected: R81 (EOS) Affected: R80.40 (EOS) Affected: R80.30 (EOS) Affected: R80.20 (EOS) Affected: R80.10 (EOS) Affected: R80 (EOS)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-91843",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-17T03:56:52.301574Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-17T11:39:25.299Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Quantum Security Management",
          "vendor": "checkpoint",
          "versions": [
            {
              "status": "affected",
              "version": "R82.10 with Jumbo Hotfix Take 44 or below"
            },
            {
              "status": "affected",
              "version": "R82 with Jumbo Hotfix Take 126 or below"
            },
            {
              "status": "affected",
              "version": "R81.20 with Jumbo Hotfix Take 166 or below"
            },
            {
              "status": "affected",
              "version": "R81.10 (EOS) with Jumbo Hotfix Take 190 or below"
            },
            {
              "status": "affected",
              "version": "R81 (EOS)"
            },
            {
              "status": "affected",
              "version": "R80.40 (EOS)"
            },
            {
              "status": "affected",
              "version": "R80.30 (EOS)"
            },
            {
              "status": "affected",
              "version": "R80.20 (EOS)"
            },
            {
              "status": "affected",
              "version": "R80.10 (EOS)"
            },
            {
              "status": "affected",
              "version": "R80 (EOS)"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121: Stack-based Buffer Overflow.",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-16T13:03:40.553Z",
        "orgId": "897c38be-0345-43cd-b6cf-fe179e0c4f45",
        "shortName": "checkpoint"
      },
      "references": [
        {
          "url": "https://support.checkpoint.com/results/sk/sk1000155"
        }
      ],
      "title": "Stack overflow in login process to the Security Management and Log Servers",
      "x_generator": {
        "engine": "cvelib 1.8.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "897c38be-0345-43cd-b6cf-fe179e0c4f45",
    "assignerShortName": "checkpoint",
    "cveId": "CVE-2026-91843",
    "datePublished": "2026-09-16T13:03:40.553Z",
    "dateReserved": "2026-09-15T08:30:18.206Z",
    "dateUpdated": "2026-09-17T11:39:25.299Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.