CVE-2020-9015
Last modified
CVE-2020-9015 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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 estimates a 16.08% chance of exploitation in the next 30 days.
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Arista | Dcs-7050qx-32s-R Firmware | 4.20.9m |
| Arista | Dcs-7050cx3-32s-R Firmware | 4.20.11m |
| Arista | Dcs-7280sram-48c6-R Firmware | 4.22.0.1f |
References
- https://securitybytes.meThird Party Advisory
- https://securitybytes.meThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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