PT-2022-9898 · Arista · Arista Eos

Published 2022-01-11 · Updated 2022-07-14 · CVE-2021-28506

Positive Technologies (AI Summary)

CVSS v2.0

9.4

Critical

Base vector

AV:N/AC:L/Au:N/C:N/I:C/A:C

Name of the Vulnerable Software and Affected Versions Arista EOS (affected versions not specified)

Description An issue has been discovered where certain gNOI APIs in Arista EOS incorrectly skip authorization and authentication, potentially allowing a factory reset of the device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Missing Authentication

Missing Authorization

Improper Authorization

Weakness Enumeration

CWE-306

CWE-862

CWE-285

Related Identifiers

CVE-2021-28506

Affected Products

Arista Eos

References · 5

• 🔥 https://arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-28506 · Security Note
• https://osv.dev/vulnerability/CVE-2021-28506 · Vendor Advisory
• https://t.me/cvenotify/33093 · Telegram Post
• https://t.me/cibsecurity/35611 · Telegram Post