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
EPSS: 0.165 (96.7th percentile) — read the EPSS interpretation.
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.
Affected products
- Arista Dcs-7050cx3-32s-r
- Arista Dcs-7050cx3-32s-r_firmware — versions 4.20.11m
- Arista Dcs-7050qx-32s-r
- Arista Dcs-7050qx-32s-r_firmware — versions 4.20.9m
- Arista Dcs-7280sram-48c6-r
- Arista Dcs-7280sram-48c6-r_firmware — versions 4.22.0.1f
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_MISC, Broken Link)
- cve@mitre.org (x_refsource_MISC)
- cve@mitre.org (x_refsource_MISC)
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.