CVE-2022-20708: (Pwn2Own) Cisco RV340 update-clients Command Injection Remote Code Execution Vulnerability
First published: Thu Feb 10 2022(Updated: )
A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Credit: ykramarz@cisco.com ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Rv340 Firmware | <=1.0.03.24 | |
| Cisco RV340 | ||
| Cisco Rv340w Firmware | <=1.0.03.24 | |
| Cisco Rv340w | ||
| Cisco Rv345 Firmware | <=1.0.03.24 | |
| Cisco Rv345 | ||
| Cisco Rv345p Firmware | <=1.0.03.24 | |
| Cisco Rv345p | ||
| All of | ||
| Cisco Rv340 Firmware | <=1.0.03.24 | |
| Cisco RV340 | ||
| All of | ||
| Cisco Rv340w Firmware | <=1.0.03.24 | |
| Cisco Rv340w | ||
| All of | ||
| Cisco Rv345 Firmware | <=1.0.03.24 | |
| Cisco Rv345 | ||
| All of | ||
| Cisco Rv345p Firmware | <=1.0.03.24 | |
| Cisco Rv345p | ||
| Cisco RV340 | ||
| Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers | ||
| All of | ||
| <=1.0.03.24 | ||
| All of | ||
| <=1.0.03.24 | ||
| All of | ||
| <=1.0.03.24 | ||
| All of | ||
| <=1.0.03.24 | ||
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Cisco Small Business RV Series Routers vulnerability?
The vulnerability ID for this vulnerability is CVE-2022-20708.
What is the severity of CVE-2022-20708?
The severity of CVE-2022-20708 is critical with a severity value of 9.8.
How can network-adjacent attackers exploit CVE-2022-20708?
Network-adjacent attackers can exploit CVE-2022-20708 by executing arbitrary code on affected installations of Cisco RV340 routers after bypassing the authentication mechanism.
Which routers are affected by CVE-2022-20708?
Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers, as well as Cisco RV340, are affected by CVE-2022-20708.
Where can I find more information about CVE-2022-20708?
You can find more information about CVE-2022-20708 at the Cisco Security Advisory [https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D] and Zero Day Initiative [https://www.zerodayinitiative.com/advisories/ZDI-22-417/] websites.
- collector/nvd-index
- agent/type
- agent/title
- agent/weakness
- agent/description
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/author
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-417
- alias/ZDI-CAN-15893
- alias/CVE-2022-20708
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- exploited/true
- collector/cisa-known-exploited
- source/CISA
- agent/references
- agent/tags
- collector/nvd-cve
- vendor/cisco
- canonical/cisco rv340 firmware
- version/cisco rv340 firmware/1.0.03.24
- canonical/cisco rv340
- canonical/cisco rv340w firmware
- version/cisco rv340w firmware/1.0.03.24
- canonical/cisco rv340w
- canonical/cisco rv345 firmware
- version/cisco rv345 firmware/1.0.03.24
- canonical/cisco rv345
- canonical/cisco rv345p firmware
- version/cisco rv345p firmware/1.0.03.24
- canonical/cisco rv345p
- canonical/cisco small business rv160, rv260, rv340, and rv345 series routers