CVE-2022-20699

KEV
Published: Feb 10, 2022 Last Modified: Ott 28, 2025
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 10,0
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
HIGH 10,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,8957
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

121

Stack-based Buffer Overflow

Draft
Abstraction: Variant Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality Access Control Other
Potential Impacts:
Modify Memory Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Execute Unauthorized Code Or Commands Bypass Protection Mechanism Other
Applicable Platforms
Languages: C, C++, Memory-Unsafe
Likelihood of Exploit: High
View CWE Details
1284

Improper Validation of Specified Quantity in Input

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Other Integrity Availability
Potential Impacts:
Varies By Context Dos: Resource Consumption (Cpu) Modify Memory Read Memory
Applicable Platforms
All platforms may be affected
View CWE Details
Operating System

Rv345P Firmware by Cisco

Product Information
Vendor Cisco
Product Rv345P Firmware
Version Range Affected
To 1.0.03.24 (inclusive)
cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Rv340 Firmware by Cisco

Product Information
Vendor Cisco
Product Rv340 Firmware
Version Range Affected
To 1.0.03.24 (inclusive)
cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Rv345 Firmware by Cisco

Product Information
Vendor Cisco
Product Rv345 Firmware
Version Range Affected
To 1.0.03.24 (inclusive)
cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Rv340W Firmware by Cisco

Product Information
Vendor Cisco
Product Rv340W Firmware
Version Range Affected
To 1.0.03.24 (inclusive)
cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022…
http://packetstormsecurity.com/files/167113/Cisco-RV340-SSL…
http://packetstormsecurity.com/files/167113/Cisco-RV340-SSL-VPN-Unauthenticated…
https://tools.cisco.com/security/center/content/CiscoSecuri…
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-…
https://www.zerodayinitiative.com/advisories/ZDI-22-414/
https://www.zerodayinitiative.com/advisories/ZDI-22-414/
http://packetstormsecurity.com/files/167113/Cisco-RV340-SSL…
http://packetstormsecurity.com/files/167113/Cisco-RV340-SSL-VPN-Unauthenticated…
https://tools.cisco.com/security/center/content/CiscoSecuri…
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-…
https://www.zerodayinitiative.com/advisories/ZDI-22-414/
https://www.zerodayinitiative.com/advisories/ZDI-22-414/