ClosedPatched

Cisco Small Business RV Series Routers: Small Business RV Series Routers Command Injection Vulnerability

Cisco Small Business RV Series Routers

Multiple Cisco Small Business RV Series Routers contains a command injection vulnerability in the web-based management interface. Successful exploitation could allow an authenticated, remote attacker to gain root-level privileges and access unauthorized data. Added to CISA KEV on 2025-03-03.

Why this severity: CVSS 6.5 (CNA, v3.1); actively exploited (CISA KEV)

Started: Mar 3, 2025
Closed: Mar 3, 2025
CVE: CVE-2023-20118

Follow this incident

Updated Mar 3, 2025

Affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

Fixed in

See vendor advisory linked in sources

Timeline1

Mar 3, 2025
CISA added CVE-2023-20118 to the KEV catalog (due 2025-03-24).

Advisories3

Notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. CVSS from the CVE record (cvelistV5). Exact affected/fixed version strings are not always in the KEV record; verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier; many entries are older CVEs newly confirmed as exploited in 2025).

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