CVE-2020-9015

CRITICAL

9.8

Description

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

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/20/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

arista:dcs-7050cx3-32s-rarista:dcs-7050cx3-32s-r_firmwarearista:dcs-7050qx-32s-rarista:dcs-7050qx-32s-r_firmwarearista:dcs-7280sram-48c6-rarista:dcs-7280sram-48c6-r_firmware

References

http://packetstormsecurity.com/files/158119/Arista-Restricted-Shell-Escape-Privilege-Escalation.html(cve@mitre.org)

https://eos.arista.com/arista-eos-is-not-vulnerable-to-cve-2020-9015/(cve@mitre.org)

https://securitybytes.me(cve@mitre.org)

https://securitybytes.me/posts/cve-2020-9015/(cve@mitre.org)

http://packetstormsecurity.com/files/158119/Arista-Restricted-Shell-Escape-Privilege-Escalation.html(af854a3a-2127-422b-91ae-364da2661108)

https://eos.arista.com/arista-eos-is-not-vulnerable-to-cve-2020-9015/(af854a3a-2127-422b-91ae-364da2661108)

https://securitybytes.me(af854a3a-2127-422b-91ae-364da2661108)

https://securitybytes.me/posts/cve-2020-9015/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.