MajorCritical vulnerability
CVE-2026-121371 (CVSS 8.7)
NVD · officialPublished Nov 10, 2026Risk 37/100
On affected EOS versions with the eAPI service enabled, a specially crafted HTTP request can allow an unauthenticated, remote attacker to read arbitrary files, including sensitive credentials from the switch filesystem.
Technical details
CVSS
8.7
AV:NetworkAC:LowPR:NoneUI:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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