CVE-2020-3451

MEDIUM EXPLOITED

Cisco Small Business RV340 - Command Injection

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-3451 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV340 Series Routers could allow an authenticated, remote attacker with administrative credentials to execute arbitrary commands on the underlying operating system (OS) as a restricted user. For more information about these vulnerabilities, see the Details section of this advisory.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-20-1100/

Scores

CVSS v3 4.7
EPSS 0.0052
EPSS Percentile 67.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

VulnCheck KEV 2024-09-18
CWE
CWE-119 CWE-20
Status published
Products (4)
cisco/rv340_firmware < 1.0.03.19
cisco/rv340w_firmware < 1.0.03.19
cisco/rv345_firmware < 1.0.03.19
cisco/rv345p_firmware < 1.0.03.19
Published Sep 04, 2020
Tracked Since Feb 18, 2026