ACTIVELY EXPLOITED
CVE-2023-20118: Cisco Small Business RV Series Routers Command Injection Vulnerability
| Vendor | Cisco |
|---|---|
| Product | Small Business RV Series Routers |
| Actively exploited | Yes |
| Added to CISA KEV | 3 Mar 2025 |
| CISA federal deadline | 24 Mar 2025 |
| Weakness (CWE) | CWE-77 |
Required action (CISA's text)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description (NVD)
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.
SOURCES
Other Cisco flaws
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- CVE-2026-76418: Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability
- CVE-2026-76519: Cisco Secure Email Gateway Relative Path Traversal Vulnerability
- CVE-2026-76504: Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability
- CVE-2026-76460: Cisco Identity Services Engine Incorrect Use of Privileged APIs Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.