Vulnerability-Lookup

FKIE_CVE-2017-7474

Vulnerability from fkie_nvd - Published: 2017-05-12 19:29 - Updated: 2026-06-17 01:24

Severity

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

It was found that the Keycloak Node.js adapter 2.5 - 3.0 did not handle invalid tokens correctly. An attacker could use this flaw to bypass authentication and gain access to restricted information, or to possibly conduct further attacks.

References

URL	Tags
secalert@redhat.com	http://rhn.redhat.com/errata/RHSA-2017-1203.html
secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=1445271	Issue Tracking, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	http://rhn.redhat.com/errata/RHSA-2017-1203.html
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=1445271	Issue Tracking, Third Party Advisory, VDB Entry

Impacted products

Vendor	Product	Version
keycloak	keycloak-nodejs-auth-utils	2.5.0
keycloak	keycloak-nodejs-auth-utils	2.5.0
keycloak	keycloak-nodejs-auth-utils	2.5.1
keycloak	keycloak-nodejs-auth-utils	2.5.2
keycloak	keycloak-nodejs-auth-utils	2.5.3
keycloak	keycloak-nodejs-auth-utils	2.5.4
keycloak	keycloak-nodejs-auth-utils	2.5.5
keycloak	keycloak-nodejs-auth-utils	2.5.6
keycloak	keycloak-nodejs-auth-utils	2.5.7
keycloak	keycloak-nodejs-auth-utils	3.0.0
keycloak	keycloak-nodejs-auth-utils	3.0.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Keycloak Node.js adapter",
          "vendor": "Red Hat, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "2.5 - 3.0"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:keycloak:keycloak-nodejs-auth-utils:2.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "293C81B0-D88C-4219-AB11-CD85144E56FE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:keycloak:keycloak-nodejs-auth-utils:2.5.0:cr1:*:*:*:*:*:*",
              "matchCriteriaId": "A926EAEF-798A-4CE0-862F-3D9B5BDC0613",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:keycloak:keycloak-nodejs-auth-utils:2.5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D9EC356-A999-4CFB-8091-AEA76FAB0CE2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:keycloak:keycloak-nodejs-auth-utils:2.5.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "8A48D798-909D-457F-8D0D-74CD686679E7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:keycloak:keycloak-nodejs-auth-utils:2.5.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AA0DBE63-7B46-4841-BE10-F0EDE7B2F8A8",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "F5AA4E71-08F5-4CCB-B0C8-3D140704BF4F",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "DFD34084-6B9F-43A8-B0EC-B5ABCED7862B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:keycloak:keycloak-nodejs-auth-utils:2.5.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "1366536F-BA86-49CB-98FB-6C0AA80B4B87",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:keycloak:keycloak-nodejs-auth-utils:2.5.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "E6904521-34F0-4481-8914-5EEF385D2249",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:keycloak:keycloak-nodejs-auth-utils:3.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "16BA3E71-4CC7-4E35-AA9F-AFB41C66AD5F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:keycloak:keycloak-nodejs-auth-utils:3.0.0:cr1:*:*:*:*:*:*",
              "matchCriteriaId": "EC11E39C-767D-4385-9371-DC03A8DD1E30",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "It was found that the Keycloak Node.js adapter 2.5 - 3.0 did not handle invalid tokens correctly.  An attacker could use this flaw to bypass authentication and gain access to restricted information, or to possibly conduct further attacks."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 que el adaptador de Keycloak Node.js 2.5 - 3.0 no control\u00f3 correctamente los s\u00edmbolos no v\u00e1lidos. Un atacante podr\u00eda utilizar esta falla para omitir la autenticaci\u00f3n y obtener acceso a informaci\u00f3n restringida, o posiblemente llevar a cabo otros ataques."
    }
  ],
  "id": "CVE-2017-7474",
  "lastModified": "2026-06-17T01:24:25.230",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-05-12T19:29:00.160",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2017-1203.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1445271"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2017-1203.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1445271"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-253"
        }
      ],
      "source": "secalert@redhat.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2017-7474 (GCVE-0-2017-7474)

Vulnerability from cvelistv5 – Published: 2017-05-12 19:00 – Updated: 2024-08-05 16:04

Summary

Severity

No CVSS data available.

CWE

CWE-253

Assigner

redhat redhat root

References

2 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1445271	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2017-1203.html	vendor-advisoryx_refsource_REDHAT

Impacted products

1 product

Vendor	Product	Version
Red Hat, Inc.	Keycloak Node.js adapter	Affected: 2.5 - 3.0

Date Public

2017-05-12 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T16:04:11.544Z",
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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.