What is the CVSS score of CVE-2022-39233?

CVE-2022-39233 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2022-39233?

Yes, a public proof-of-concept exploit is available for CVE-2022-39233. Prioritise patching immediately. EPSS: 0.6%.

Is there a patch available for CVE-2022-39233?

Yes, a patch is available for CVE-2022-39233. Update the affected software to the latest version immediately.

Tuleap CVE-2022-39233

MEDIUM

Missing Authorization (CWE-862)

2022-10-19 security-advisories@github.com

Authentication Bypass Gitlab Tuleap

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Oct 19, 2022 - 11:15 nvd

MEDIUM 5.4

DescriptionNVD

Tuleap is a Free & Open Source Suite to improve management of software developments and collaboration. In versions 12.9.99.228 and above, prior to 14.0.99.24, authorizations are not properly verified when updating the branch prefix used by the GitLab repository integration. Authenticated users can change the branch prefix of any of the GitLab repository integration they can see vie the REST endpoint PATCH /gitlab_repositories/{id}. This action should be restricted to Git administrators. This issue is patched in Tuleap Community Edition 14.0.99.24 and Tuleap Enterprise Edition 14.0-3. There are no known workarounds.

AnalysisAI

Tuleap is a Free & Open Source Suite to improve management of software developments and collaboration. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. Tuleap is a Free & Open Source Suite to improve management of software developments and collaboration. In versions 12.9.99.228 and above, prior to 14.0.99.24, authorizations are not properly verified when updating the branch prefix used by the GitLab repository integration. Authenticated users can change the branch prefix of any of the GitLab repository integration they can see vie the REST endpoint PATCH /gitlab_repositories/{id}. This action should be restricted to Git administrators. This issue is patched in Tuleap Community Edition 14.0.99.24 and Tuleap Enterprise Edition 14.0-3. There are no known workarounds. Affected products include: Enalean Tuleap. Version information: prior to 14.0.99.24.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.