cbcvebase.
CVE-2022-20712
published 2022-02-10

CVE-2022-20712: Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute…

PriorityP264critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
3.03%
86.0th percentile
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.

Affected

6 ranges
VendorProductVersion rangeFixed in
ciscocisco_small_business_rv_series_router_firmware
ciscorv340_firmware<= 1.0.03.24
ciscorv340w_firmware<= 1.0.03.24
ciscorv345_firmware<= 1.0.03.24
ciscorv345p_firmware<= 1.0.03.24
ciscosmall_business_rv_series_routers

Detection & IOCsextracted from sources · hover to see the quote

  • ·CVE-2022-20712 affects Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers across multiple vulnerability classes (stack overflow, privilege escalation, auth bypass, unsigned software fetch, DoS, arbitrary command execution, unrestricted file upload, etc.)
  • ·Multiple CWEs are associated with this advisory, indicating a broad attack surface: CWE-121 (stack buffer overflow), CWE-269 (improper privilege management), CWE-285 (improper authorization), CWE-295 (improper certificate validation), CWE-347 (improper verification of cryptographic signature), CWE-362 (race condition), CWE-434 (unrestricted file upload), CWE-552 (files accessible to external parties), CWE-754 (improper check for unusual conditions), CWE-77 (command injection), CWE-785 (use of path manipulation function without max-size buffer)
  • ·Cisco Bug IDs associated with this advisory are CSCvz88279, CSCvz94704, and CSCwa12732; defenders should track patch availability against these identifiers.

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
vendor_cisco10.0CRITICAL
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