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Cisco Rv340 Firmware vulnerabilities

35 known vulnerabilities, 6 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your Cisco Rv340 Firmware version is affected

Exploited Cisco Rv340 Firmware vulnerabilities

• CVE-2025-32433 — Erlang Erlang/OTP SSH Server Missing Authentication for Critical Function Vulnerability
• CVE-2022-20708 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
• CVE-2022-20703 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
• CVE-2022-20701 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
• CVE-2022-20700 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
• CVE-2022-20699 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability

Latest Cisco Rv340 Firmware vulnerabilities

• CVE-2025-32433 — Erlang Erlang/OTP SSH Server Missing Authentication for Critical Function Vulnerability (CVSS 10.0) — exploited
• CVE-2023-20073 — Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Arbitrary File Upload Vulnerability (CVSS 9.8)
• CVE-2023-20007 — (CVSS 7.2)
• CVE-2022-20842 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 9.8)
• CVE-2022-20827 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 10.0)
• CVE-2022-20841 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 9.0)
• CVE-2022-20801 — Cisco Small Business RV Series Routers Command Injection Vulnerabilities (CVSS 7.2)
• CVE-2022-20799 — Cisco Small Business RV Series Routers Command Injection Vulnerabilities (CVSS 7.2)
• CVE-2022-20753 — Cisco Small Business RV Series Routers Remote Code Execution Vulnerability (CVSS 7.2)
• CVE-2022-20749 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 9.8)
• CVE-2022-20712 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 9.8)
• CVE-2022-20711 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 9.8)
• CVE-2022-20710 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 5.3)
• CVE-2022-20709 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 7.5)
• CVE-2022-20708 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability (CVSS 8.0) — exploited
• CVE-2022-20707 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 7.3)
• CVE-2022-20706 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 8.1)
• CVE-2022-20705 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 9.8)
• CVE-2022-20704 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 4.8)
• CVE-2022-20703 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability (CVSS 8.0) — exploited
• CVE-2022-20702 — Cisco Small Business RV Series Routers Vulnerabilities (CVSS 7.2)
• CVE-2022-20701 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability (CVSS 7.8) — exploited
• CVE-2022-20700 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability (CVSS 9.8) — exploited
• CVE-2022-20699 — Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability (CVSS 9.8) — exploited
• CVE-2021-1520 — Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Local Privilege Escalation Vulnerability (CVSS 6.7)