PT-2022-2307 · Cisco · Cisco Small Business Rv345+3
Jeongun Baek
·
Published
2022-02-02
·
Updated
2022-02-25
·
CVE-2022-20702
CVSS v3.1
10
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers (affected versions not specified)
Description
The issue is related to multiple vulnerabilities in the Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers. These vulnerabilities could allow an attacker to execute arbitrary code, elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause denial of service (DoS). The vulnerabilities are also associated with insufficient authorization procedure in the web interface of the routers' firmware, which can be exploited to gain root privileges.
Recommendations
For Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers, consider disabling the web interface until a patch is available.
Restrict access to the utility-ping-request functionality to minimize the risk of local privilege escalation.
Avoid using unsigned software and ensure proper authentication and authorization mechanisms are in place.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Improper Authorization
Memory Corruption
Stack Overflow
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Related Identifiers
Affected Products
Cisco Small Business Rv160
Cisco Small Business Rv260
Cisco Small Business Rv340
Cisco Small Business Rv345