Information disclosure in Arista Cloudvision Portal
CVE-2020-13881
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.017 (76.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Arista Cloudvision Portal
- Pam Tacplus Project
- Canonical Ubuntu Linux — versions 16.04, 18.04, 20.04
- Debian Linux — versions 8.0, 9.0
Weakness classification (CWE)
References
- github.com/kravietz/pam_tacplus/issues/149 (Third Party Advisory, Issue Tracking)
- github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabcfb11cb0 (Patch, Third Party Advisory)
- www.openwall.com/lists/oss-security/2020/06/08/1 (mailing-list, Patch, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/06/msg00007.html (mailing-list, Mailing List, Third Party Advisory)
- www.arista.com/en/support/advisories-notices/security-advisories/11705-security… (Third Party Advisory)
- usn.ubuntu.com/4521-1/ (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/08/msg00006.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-13881?
- CVE-2020-13881 is a high-severity vulnerability in Arista Cloudvision Portal, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2020-06-06.
- How severe is CVE-2020-13881?
- High severity. CVSS v3 base score is 7.5 out of 10.