SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-3323

A vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device.

CRITICAL 9.8EPSS 5.75%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (5.75%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit this vulnerability by sending crafted HTTP requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system of the affected device.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
5.75% probability · 93th percentile
CISA KEV
Not listed
Weakness
CWE-119, CWE-20
Affected
cisco/rv110w wireless-n vpn firewall firmware · cisco/rv130 vpn router firmware · cisco/rv130w wireless-n multifunction vpn router firmware · cisco/rv215w wireless-n vpn router firmware
Source
psirt@cisco.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.