Vulnerability in Arista Dcs-7050cx3-32s-R

CVE-2020-9015

Arista DCS-7050QX-32S-R 4.20.9M, DCS-7050CX3-32S-R 4.20.11M, and DCS-7280SRAM-48C6-R 4.22.0.1F devices (and possibly other products) allow attackers to bypass intended TACACS+ shell restrictions via a | character. NOTE: the vendor reports that this is a configuration issue relating to an overly permissive regular expression in the TACACS+ server permitted commands

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.165 (96.9th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-9015: held from 0.165 to 0.165.

EPSS over last 30 days · oldest: 0.165 · newest: 0.165 · change: 0.000

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-9015?
CVE-2020-9015 is a critical-severity vulnerability in Arista Dcs-7050cx3-32s-R. CVSS score: 9.8/10. Published 2020-02-20.
How severe is CVE-2020-9015?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-9015 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.