CVE-2022-20749

Published on: 02/10/2022 12:00:00 AM UTC

Last Modified on: 02/17/2022 05:09:00 PM UTC

CVE-2022-20749 - advisory for cisco-sa-smb-mult-vuln-KA9PK6D

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Certain versions of Rv340 from Cisco contain the following vulnerability:

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.

CVE-2022-20749 has been assigned by [email protected] to track the vulnerability - currently rated as CRITICAL severity.
The Cisco PSIRT is aware that proof-of-concept exploit code is available for several of the vulnerabilities that are described in this advisory.
Affected Vendor/Software: Cisco - Cisco Small Business RV Series Router Firmware version n/a

CVSS3 Score: 9.8 - CRITICAL

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	LOW	NONE	NONE
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	HIGH	HIGH	HIGH

CVSS2 Score: 10 - HIGH

Access Vector^ⓘ	Access Complexity	Authentication
NETWORK	LOW	NONE
Confidentiality Impact	Integrity Impact	Availability Impact
COMPLETE	COMPLETE	COMPLETE

CVE References

Description	Tags ^ⓘ	Link
No Description Provided	tools.cisco.com text/html	CISCO 20220203 Cisco Small Business RV Series Routers Vulnerabilities

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Related QID Numbers

730347 Cisco Small Business RV (340|345) Series Routers Vulnerabilities (cisco-sa-smb-mult-vuln-KA9PK6D)

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Hardware	Cisco	Rv340	-	All	All	All
Hardware	Cisco	Rv340w	-	All	All	All
Operating System	Cisco	Rv340w Firmware	All	All	All	All
Operating System	Cisco	Rv340 Firmware	All	All	All	All
Hardware	Cisco	Rv345	-	All	All	All
Hardware	Cisco	Rv345p	-	All	All	All
Operating System	Cisco	Rv345p Firmware	All	All	All	All
Operating System	Cisco	Rv345 Firmware	All	All	All	All

cpe:2.3:h:cisco:rv340:-:*:*:*:*:*:*:*:
cpe:2.3:h:cisco:rv340w:-:*:*:*:*:*:*:*:
cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*:
cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*:
cpe:2.3:h:cisco:rv345:-:*:*:*:*:*:*:*:
cpe:2.3:h:cisco:rv345p:-:*:*:*:*:*:*:*:
cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*:
cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*:

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
@management_sun	Cisco.Multiple Vulnerabilities in Small Business RV Series Routers -3/3 CVE-2022-20710 CVE-2022-20711 CVE-2022-20712 CVE-2022-20749	2022-02-03 04:09:05
@CVEreport	CVE-2022-20749 : Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers cou… twitter.com/i/web/status/1…	2022-02-10 18:12:15
/r/k12cybersecurity	MS-ISAC CYBERSECURITY ADVISORY - Multiple Vulnerabilities in Cisco Products Could Allow for Arbitrary Code Execution - PATCH: NOW	2022-02-03 14:33:12
/r/netcve	CVE-2022-20749	2022-02-10 18:39:08