Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-28506


An issue has recently been discovered in Arista EOS where certain gNOI APIs incorrectly skip authorization and authentication which could potentially allow a factory reset of the device.


Published

2022-01-14T20:15:10.327

Last Modified

2024-11-21T05:59:48.060

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.1 (CRITICAL)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

9.2

Weaknesses
  • Type: Secondary
    CWE-285
  • Type: Primary
    CWE-306
    CWE-862

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System arista eos ≤ 4.24.7m Yes
Operating System arista eos ≤ 4.25.3 Yes
Operating System arista eos ≤ 4.25.4m Yes
Operating System arista eos ≤ 4.25.5.1m Yes
Operating System arista eos ≤ 4.26.2f Yes

References