Vulnerability · Published Sep 4, 2020 · Assigned by cisco

CVE-2020-3453Cisco Small Business RV340 Series Routers Command Injection and Remote Code Execution Vulnerabilities

Medium 4.7

In plain English

A medium-severity memory corruption in Cisco Small Business RV Series Router Firmware from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)3.1%top 12.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco Small Business RV Series Router Firmware	n/a

Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

References

20200902 Cisco Small Business RV340 Series Routers Command Injection and Remote Code Execution Vulnerabilities vendor-advisory, x_refsource_CISCO
https://www.zerodayinitiative.com/advisories/ZDI-20-1101/ x_refsource_MISC