Medium severity · published Sep 4, 2020
CVE-2020-3451
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV340 Series Routers could allow an authenticated, remote attacker with administrative…
4.7
CVSS
2.2%
EPSS
No
On 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
Rv340 Firmware · Cisco
before 1.0.03.19 · source: NVD
RF
Rv340w Firmware · Cisco
before 1.0.03.19 · source: NVD
RF
Rv345 Firmware · Cisco
before 1.0.03.19 · source: NVD
RF
Rv345p Firmware · Cisco
before 1.0.03.19 · 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