critical
10
CWE
787 121
Advisory Published
Advisory Published
Updated

CVE-2022-20702: (Pwn2Own) Cisco RV340 utility-ping-request Insecure Temporary File Local Privilege Escalation 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 SoftwareAffected VersionHow 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
Cisco Rv160 Firmware<=1.0.01.05
Cisco Rv160
Cisco Rv160w Firmware<=1.0.01.05
Cisco Rv160w
Cisco Rv260 Firmware<=1.0.01.05
Cisco Rv260
Cisco Rv260p Firmware<=1.0.01.05
Cisco Rv260p
Cisco Rv260w Firmware<=1.0.01.05
Cisco Rv260w

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2022-20702?

    The severity of CVE-2022-20702 is critical.

  • How can local attackers exploit CVE-2022-20702?

    Local attackers can exploit CVE-2022-20702 by escalating privileges on affected Cisco RV340 routers.

  • What is the affected software for CVE-2022-20702?

    The affected software for CVE-2022-20702 includes Cisco RV340 routers with firmware version up to 1.0.03.24.

  • Where can I find more information about CVE-2022-20702?

    You can find more information about CVE-2022-20702 on the Cisco Security Advisory and Zero Day Initiative advisories.

  • What is the CWE ID for CVE-2022-20702?

    The CWE ID for CVE-2022-20702 is CWE-787 and CWE-121.

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