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CVE-2023-6717

Keycloak: xss via assertion consumer service url in saml post-binding flow

CVSS score

6.0

EPSS probability

%0.7

Risk score

0.0

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-2023-6717 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 SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs (ACS), posing a Cross-Site Scripting (XSS) risk. This issue may allow a malicious admin in one realm or a client with registration access to target users in different realms or applications, executing arbitrary JavaScript in their contexts upon form submission. This can enable unauthorized access and harmful actions, compromising the confidentiality, integrity, and availability of the complete KC instance.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2023-6717 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1redhatkeycloak View
2Red HatRed Hat AMQ Broker 7 View
3Red HatRed Hat build of Keycloak 22 View
4Red HatRed Hat build of Keycloak 22 View
5Red HatRed Hat build of Keycloak 22 View
6Red HatRed Hat build of Keycloak 22.0.10 View
7Red HatRHOSS-1.33-RHEL-8 View
8Red HatRHOSS-1.33-RHEL-8 View
9Red HatRHPAM 7.13.5 async View
10Red HatMigration Toolkit for Applications 6 View
11Red HatMigration Toolkit for Applications 7 View
12Red HatRed Hat build of Apicurio Registry 2 View
13Red HatRed Hat build of Quarkus View
14Red HatRed Hat Data Grid 8 View
15Red HatRed Hat Decision Manager 7 View
16Red HatRed Hat Developer Hub View
17Red HatRed Hat Fuse 7 View
18Red HatRed Hat JBoss Data Grid 7 View
19Red HatRed Hat JBoss Enterprise Application Platform 6 View
20Red HatRed Hat JBoss Enterprise Application Platform 7 View
21Red HatRed Hat JBoss Enterprise Application Platform 8 View
22Red HatRed Hat JBoss Enterprise Application Platform Expansion Pack View
23Red HatRed Hat OpenShift GitOps View
24Red HatRed Hat Process Automation 7 View
25Red HatRed Hat Single Sign-On 7 View
Total affected vendors: 2|Products: 25

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
6.0CVSS V3_1MEDIUMCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:LCVE CNA
6.0CVSS V31MEDIUMCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:LNVD

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-2023-6717 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-2023-6717 weaknesses.

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsHigh
UserGerekiyor

Official Sources and Advisories

CVSS Vector Radar Chart

6.0 / 10
Attack VectorNetworkComplexityHighPrivilegesHighUser Interact.RequiredConfidentialityHighIntegrityHighAvailabilityLow

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L
Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredHigh privileges
User Interaction—
Confidentiality (Gizlilik)High
Integrity (Bütünlük)High
Availability (Erişilebilirlik)Low

Yama durumu bilinmiyor

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

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Weakness Type (CWE & CAPEC)

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