What is the CVSS score of CVE-2023-28481?

CVE-2023-28481 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2023-28481?

Yes, a public proof-of-concept exploit is available for CVE-2023-28481. Prioritise patching immediately. EPSS: 0.6%.

Tigergraph CVE-2023-28481

HIGH

Authorization Bypass Through User-Controlled Key (CWE-639)

2023-08-14 cve@mitre.org

Authentication Bypass Tigergraph

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Aug 14, 2023 - 19:15 nvd

HIGH 8.8

DescriptionNVD

An issue was discovered in Tigergraph Enterprise 3.7.0. There is unsecured write access to SSH authorized keys file. Any code running as the tigergraph user is able to add their SSH public key into the authorised keys file. This allows an attacker to obtain password-less SSH key access by using their own SSH key.

AnalysisAI

An issue was discovered in Tigergraph Enterprise 3.7.0. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-639. An issue was discovered in Tigergraph Enterprise 3.7.0. There is unsecured write access to SSH authorized keys file. Any code running as the tigergraph user is able to add their SSH public key into the authorised keys file. This allows an attacker to obtain password-less SSH key access by using their own SSH key. Affected products include: Tigergraph.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.