CVE-2020-13881

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.71% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 77.2% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-06-06 18:18Z6 YR AGO

Last updated

2024-08-04 12:32Z2 YR AGO

Reserved

2020-06-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-532Insertion of Sensitive Information into Log FileBase

Data version

5.1

Document digest

c9839db4cb64dd4979ceadef5df99e29cb903951c3ae579eac0064ced0ff3490

• github.comhttps://github.com/kravietz/pam_tacplus/issues/149x_refsource_MISC
• github.comhttps://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0x_refsource_MISC
• www.openwall.com[oss-security] 20200608 CVE-2020-13881: pam_tacplus 1.3.8 through 1.5.1, the TACACS+ shared secret gets logged via syslog if configured with debug parameterhttp://www.openwall.com/lists/oss-security/2020/06/08/1mailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20200608 [SECURITY] [DLA 2239-1] libpam-tacplus security updatehttps://lists.debian.org/debian-lts-announce/2020/06/msg00007.htmlmailing-listx_refsource_MLIST
• www.arista.comhttps://www.arista.com/en/support/advisories-notices/security-advisories/11705-security-advisory-50x_refsource_MISC
• usn.ubuntu.comUSN-4521-1https://usn.ubuntu.com/4521-1/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20210804 [SECURITY] [DLA 2730-1] libpam-tacplus security updatehttps://lists.debian.org/debian-lts-announce/2021/08/msg00006.htmlmailing-listx_refsource_MLIST