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CVE-2023-6291

Keycloak: redirect_uri validation bypass

CVSS score

7.1

EPSS probability

%0.9

Risk score

0.1

Published

2 y ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

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Vulnerability description

DayBreach CVE AI Research

CVE-2023-6291 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2023-6291 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1Red HatRed Hat build of Keycloak 22 View
2Red HatRed Hat build of Keycloak 22 View
3Red HatRed Hat build of Keycloak 22 View
4Red HatRed Hat build of Keycloak 22.0.7 View
5Red HatRed Hat Single Sign-On 7 View
6Red HatRed Hat Single Sign-On 7.6 for RHEL 7 View
7Red HatRed Hat Single Sign-On 7.6 for RHEL 7 View
8Red HatRed Hat Single Sign-On 7.6 for RHEL 8 View
9Red HatRed Hat Single Sign-On 7.6 for RHEL 8 View
10Red HatRed Hat Single Sign-On 7.6 for RHEL 9 View
11Red HatRed Hat Single Sign-On 7.6 for RHEL 9 View
12Red HatRHEL-8 based Middleware Containers View
13Red HatRHEL-8 based Middleware Containers View
14Red HatRHEL-8 based Middleware Containers View
15Red HatSingle Sign-On 7.6.6 View
16Red HatMigration Toolkit for Applications 6 View
17Red HatMigration Toolkit for Applications 7 View
18Red HatOpenShift Serverless View
19Red HatRed Hat Data Grid 8 View
20Red HatRed Hat Decision Manager 7 View
21Red HatRed Hat Fuse 7 View
22Red HatRed Hat JBoss Data Grid 7 View
23Red HatRed Hat JBoss Enterprise Application Platform 6 View
24Red HatRed Hat Process Automation 7 View
25redhatkeycloak View
26redhatsingle sign-on View
27redhatopenshift container platform View
28redhatopenshift container platform View
29redhatopenshift container platform for ibm z View
30redhatopenshift container platform for ibm z View
31redhatopenshift container platform for linuxone View
32redhatopenshift container platform for linuxone View
33redhatopenshift container platform for power View
34redhatopenshift container platform for power View
35redhatenterprise linux View
36redhatsingle sign-on View
37redhatenterprise linux View
38redhatenterprise linux View
39redhatmigration toolkit for applications View
40redhatmigration toolkit for applications View
Total affected vendors: 2|Products: 40

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
7.1CVSS V31HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LNVD
7.1CVSS V3_1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LCVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-6291 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-6291 weaknesses.

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekiyor

Official Sources and Advisories

CVSS Vector Radar Chart

7.1 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.RequiredConfidentialityLowIntegrityLowAvailabilityLow

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone required
User Interaction—
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)Low
Availability (Erişilebilirlik)Low

Yama durumu bilinmiyor

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Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

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