CVE-2022-20699: (Pwn2Own) Cisco RV340 SSLVPN Stack-based Buffer Overflow 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 | ||
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://packetstormsecurity.com/files/167113/Cisco-RV340-SSL-VPN-Unauthenticated-Remote-Code-Execution.html
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
- https://www.zerodayinitiative.com/advisories/ZDI-22-414/
- https://nvd.nist.gov/vuln/detail/CVE-2022-20699
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2022-20699.
What is the severity rating of CVE-2022-20699?
The severity rating of CVE-2022-20699 is critical.
What is the affected software for CVE-2022-20699?
The affected software for CVE-2022-20699 includes Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers, as well as Cisco RV340, Cisco Rv340 Firmware version up to and including 1.0.03.24, Cisco Rv340w Firmware version up to and including 1.0.03.24, Cisco Rv345 Firmware version up to and including 1.0.03.24, and Cisco Rv345p Firmware version up to and including 1.0.03.24.
How can this vulnerability be exploited?
This vulnerability can be exploited by remote attackers to execute arbitrary code on affected installations of Cisco RV340 routers. Authentication is not required to exploit this vulnerability.
Is authentication required to exploit CVE-2022-20699?
No, authentication is not required to exploit CVE-2022-20699.
- collector/nvd-index
- agent/weakness
- agent/type
- agent/title
- agent/description
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/author
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-414
- alias/ZDI-CAN-15784
- alias/CVE-2022-20699
- 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