PT-2022-2289 · Cisco · Cisco Small Business Rv260+5
Nyancat0131
+1
·
Published
2022-02-02
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Updated
2022-02-24
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CVE-2022-20711
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 RV340, RV340W, RV345, RV345P versions (affected versions not specified)
Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers (affected versions not specified)
Description
The issue exists due to insufficient input validation in the web interface of the Cisco Small Business routers' firmware. An attacker, acting remotely, can exploit this to disclose protected information or overwrite arbitrary files using a specially crafted HTTP request. The vulnerability 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).
Recommendations
For Cisco Small Business RV340, RV340W, RV345, RV345P: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
For Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Memory Corruption
Stack Overflow
RCE
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Related Identifiers
Affected Products
Cisco Small Business Rv160
Cisco Small Business Rv260
Cisco Small Business Rv340
Cisco Small Business Rv340W
Cisco Small Business Rv345
Cisco Small Business Rv345P