Critical severity · published Apr 5, 2023
CVE-2023-20073
A vulnerability in the web-based management interface of Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an unauthenticated, remote attacker to…
9.8
CVSS
90.1%
EPSS
No
On KEV
Description
A vulnerability in the web-based management interface of Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an unauthenticated, remote attacker to upload arbitrary files to an affected device. This vulnerability is due to insufficient authorization enforcement mechanisms in the context of file uploads. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to upload arbitrary files to the affected device.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)90.1% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
Rv340 Firmware · Cisco
through 1.0.03.29 · source: NVD
RF
Rv340w Firmware · Cisco
through 1.0.03.29 · source: NVD
RF
Rv345 Firmware · Cisco
through 1.0.03.29 · source: NVD
RF
Rv345p Firmware · Cisco
through 1.0.03.29 · source: NVD
Affected product
RF
Rv340 Firmware
Cisco
More from Rv340 Firmware
10.0
CVE-2025-32433
Erlang/OTP SSH Vulnerable to Pre-Authentication RCE
9.8
CVE-2022-20699
Cisco Small Business RV Series Routers Vulnerabilities
9.8
CVE-2022-20700
Cisco Small Business RV Series Routers Vulnerabilities
8.0
CVE-2022-20703
Cisco Small Business RV Series Routers Vulnerabilities
8.0
CVE-2022-20708
Cisco Small Business RV Series Routers Vulnerabilities