CVE-2021-28494
First published: Thu Sep 09 2021(Updated: )
In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, authentication is bypassed by unprivileged users who are accessing the Web UI. This issue affects: Arista Metamako Operating System MOS-0.34.0 and prior releases
Credit: psirt@arista.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Arista Metamako Operating System | <=0.34.0 | |
| Arista 7130 |
Remedy
Upgrade to MOS-0.35.0
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID is CVE-2021-28494.
What is the severity of CVE-2021-28494?
The severity of CVE-2021-28494 is critical.
Which software is affected by CVE-2021-28494?
The Arista Metamako Operating System (MOS) version 0.34.0 and prior releases are affected.
How can unprivileged users bypass authentication in Arista's MOS software?
Unprivileged users can bypass authentication in Arista's MOS software by accessing the Web UI under certain conditions.
Is the Arista 7130 product line affected by CVE-2021-28494?
No, the Arista 7130 product line is not affected by CVE-2021-28494.
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- canonical/arista metamako operating system
- version/arista metamako operating system/0.34.0
- canonical/arista 7130