High severity · published Oct 2, 2024
CVE-2024-20393
Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Privilege Escalation Vulnerability
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability in the web-based management interface of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to elevate privileges on an affected device.
This vulnerability exists because the web-based management interface discloses sensitive information. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow an attacker to elevate privileges from guest to admin.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Cisco Small Business RV Series Router Firmware · Cisco
1.0.01.17; 1.0.03.17; 1.0.01.16; 1.0.01.18; 1.0.00.29; 1.0.03.16; +14 more · source: vendor
RD
Rv340 Dual Wan Gigabit Vpn Router Firmware · Cisco
1.0.00.29; 1.0.00.33; 1.0.01.16; 1.0.01.17; 1.0.01.18; 1.0.01.20; +14 more · source: NVD
RD
Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware · Cisco
1.0.00.29; 1.0.00.33; 1.0.01.16; 1.0.01.17; 1.0.01.18; 1.0.01.20; +14 more · source: NVD
RD
Rv345 Dual Wan Gigabit Vpn Router Firmware · Cisco
1.0.00.29; 1.0.00.33; 1.0.01.16; 1.0.01.17; 1.0.01.18; 1.0.01.20; +14 more · source: NVD
RD
Rv345p Dual Wan Gigabit Poe Vpn Router Firmware · Cisco
1.0.00.29; 1.0.00.33; 1.0.01.16; 1.0.01.17; 1.0.01.18; 1.0.01.20; +14 more · source: NVD
SB
Small Business RV Series Router Firmware · Cisco
1.0.01.17; 1.0.03.17; 1.0.01.16; 1.0.01.18; 1.0.00.29; 1.0.03.16; +14 more · source: CISA
Affected product
CS
Cisco Small Business RV Series Router Firmware
Cisco
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-20393
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-20393
Vendor Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv34x-privesc-rce-qE33TCms
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