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CVE-2021-28494

CRITICAL
Published 2021-09-09T12:46:58
Actions:

Expert Analysis

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CVSS Score

V3.1
9.6
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.522
Higher than 52.2% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
NONE
Integrity
HIGH
Availability
HIGH

Description

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

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Arista

Metamako Operating System

Affected Versions:

MOS-0.35.0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-p97q-qr3w-x236

Advisory Details

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

CVSS Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-28494
WEB https://www.arista.com/en/support/advisories-notices/security-advisories/12916-security-advisory-68

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://www.arista.com/en/support/advisories-notices/security-advisories/12916-security-advisory-68
Published: 2021-09-09T12:46:58
Last Modified: 2024-08-03T21:47:31.799Z
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