What is the CVSS score of CVE-2023-47390?

CVE-2023-47390 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.7%.

Is there a public PoC exploit available for CVE-2023-47390?

Yes, a public proof-of-concept exploit is available for CVE-2023-47390. Prioritise patching immediately. EPSS: 0.7%.

Headscale CVE-2023-47390

HIGH

Insertion of Sensitive Information into Log File (CWE-532)

2023-11-11 cve@mitre.org

Information Disclosure Headscale

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Nov 11, 2023 - 18:15 nvd

HIGH 7.5

DescriptionNVD

Headscale through 0.22.3 writes bearer tokens to info-level logs.

AnalysisAI

Headscale through 0.22.3 writes bearer tokens to info-level logs. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-532. Headscale through 0.22.3 writes bearer tokens to info-level logs. Affected products include: Juanfont Headscale. Version information: through 0.22.3.

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.