Applied Cybernetics Group
Threat intel → detection pipeline
Tuesday, July 14, 2026
Data as of 20:11 UTC

Cisco Small Business RV Series Routers Command Injection Vulnerability

Added to KEV
2025-03-03
Federal due date
2025-03-24
Vendor
Cisco
Product
Small Business RV Series Routers
EPSS
98.9th percentile (score 0.541, as of 2026-07-13)
NVD CVSS v3.1
Ransomware use
Unknown
ATT&CK
T1059 , T1068 , T1078 , T1505.003 · signal rollup
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2023-20118

CISA short description

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.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.