SB2023020153 - Arbitrary file upload in Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers



SB2023020153 - Arbitrary file upload in Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers

Published: February 1, 2023 Updated: August 20, 2023

Security Bulletin ID SB2023020153
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Arbitrary file upload (CVE-ID: CVE-2023-20073)

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/U:Green


The vulnerability allows a remote attacker to upload arbitrary files to an affected device.

The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can upload arbitrary files to an affected device.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.