VULNERABILITY INTELLIGENCE
CVE-2021-28497
CVSS score4.4 MEDIUM
EPSS probability0.23%
CISA KEVNot currently listed
Published2021-09-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Description
In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, the bash shell might be accessible to unprivileged users in situations where they should not have access. This issue affects: Arista Metamako Operating System All releases in the MOS-0.1x train MOS-0.26.6 and below releases in the MOS-0.2x train MOS-0.31.1 and below releases in the MOS-0.3x train
Weakness classification
- psirt@arista.com: CWE-264
- nvd@nist.gov: NVD-CWE-Other
Primary references
- psirt@arista.com — Mitigation, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory