CVE-2020-9015
9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD
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
Affected (3)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Version 4.20.9m |
| Running on/with | Platform Versions |
|---|---|
Arista Dcs 7050qx 32s R | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version 4.20.11m |
| Running on/with | Platform Versions |
|---|---|
Arista Dcs 7050cx3 32s R | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Version 4.22.0.1f |
| Running on/with | Platform Versions |
|---|---|
Arista Dcs 7280sram 48c6 R | All versions |
References (8)
http://packetstormsecurity.com/files/158119/Arista-Restricted-Shell-Escape-Privilege-Escalation.html
Source: cve@mitre.org
Source: cve@mitre.org
http://packetstormsecurity.com/files/158119/Arista-Restricted-Shell-Escape-Privilege-Escalation.html
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
Timeline
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