CVE-2022-20709: (Pwn2Own) Cisco RV340 NGINX Missing Authentication Information Disclosure Vulnerability
First published: Thu Feb 10 2022(Updated: )
Multiple vulnerabilities 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 Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco RV340 | ||
| 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 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-20709?
CVE-2022-20709 is a vulnerability that allows network-adjacent attackers to disclose sensitive information on affected installations of Cisco RV340 routers.
How severe is the CVE-2022-20709 vulnerability?
The severity of CVE-2022-20709 is rated as critical with a score of 7.5.
Which Cisco products are affected by the CVE-2022-20709 vulnerability?
The Cisco RV340, Cisco RV340 Firmware, Cisco Rv340w Firmware, Cisco Rv345 Firmware, and Cisco Rv345p Firmware are affected by the CVE-2022-20709 vulnerability.
Is authentication required to exploit the CVE-2022-20709 vulnerability?
No, authentication is not required to exploit the CVE-2022-20709 vulnerability.
How can I fix the CVE-2022-20709 vulnerability?
To fix the CVE-2022-20709 vulnerability, it is recommended to update to a patched version of the affected Cisco RV340 routers or firmware.
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- source/MITRE
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- agent/description
- agent/event
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-416
- alias/ZDI-CAN-15892
- alias/CVE-2022-20709
- alias/CVE-2022-20711
- agent/software-canonical-lookup
- 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