What is the CVSS score of CVE-2020-13881?

CVE-2020-13881 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: 1.7%.

Is there a patch available for CVE-2020-13881?

Yes, a patch is available for CVE-2020-13881. Update the affected software to the latest version immediately.

Pam Tacplus CVE-2020-13881

HIGH

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

2020-06-06 cve@mitre.org

Information Disclosure Pam Tacplus Debian Linux Ubuntu Linux Cloudvision Portal

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

Jun 06, 2020 - 19:15 nvd

HIGH 7.5

DescriptionNVD

In support.c in pam_tacplus 1.3.8 through 1.5.1, the TACACS+ shared secret gets logged via syslog if the DEBUG loglevel and journald are used.

AnalysisAI

In support.c in pam_tacplus 1.3.8 through 1.5.1, the TACACS+ shared secret gets logged via syslog if the DEBUG loglevel and journald are used. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-532. In support.c in pam_tacplus 1.3.8 through 1.5.1, the TACACS+ shared secret gets logged via syslog if the DEBUG loglevel and journald are used. Affected products include: Pam Tacplus Project Pam Tacplus, Debian Debian Linux, Canonical Ubuntu Linux, Arista Cloudvision Portal. Version information: through 1.5.1.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.