// For flags

CVE-2022-20842

Cisco Small Business RV Series Routers Vulnerabilities

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Varias vulnerabilidades en los routers Cisco Small Business de las series RV160, RV260, RV340 y RV345 podrían permitir a un atacante remoto no autenticado ejecutar código arbitrario o causar una condición de denegación de servicio (DoS) en un dispositivo afectado. Para obtener más información sobre estas vulnerabilidades, consulte la sección Detalles de este aviso

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2021-11-02 CVE Reserved
  • 2022-08-10 CVE Published
  • 2024-11-01 CVE Updated
  • 2024-11-01 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Rv340 Firmware
Search vendor "Cisco" for product "Rv340 Firmware"
< 1.0.03.28
Search vendor "Cisco" for product "Rv340 Firmware" and version " < 1.0.03.28"
-
Affected
in Cisco
Search vendor "Cisco"
Rv340
Search vendor "Cisco" for product "Rv340"
--
Safe
Cisco
Search vendor "Cisco"
Rv340w Firmware
Search vendor "Cisco" for product "Rv340w Firmware"
< 1.0.03.28
Search vendor "Cisco" for product "Rv340w Firmware" and version " < 1.0.03.28"
-
Affected
in Cisco
Search vendor "Cisco"
Rv340w
Search vendor "Cisco" for product "Rv340w"
--
Safe
Cisco
Search vendor "Cisco"
Rv345 Firmware
Search vendor "Cisco" for product "Rv345 Firmware"
< 1.0.03.28
Search vendor "Cisco" for product "Rv345 Firmware" and version " < 1.0.03.28"
-
Affected
in Cisco
Search vendor "Cisco"
Rv345
Search vendor "Cisco" for product "Rv345"
--
Safe
Cisco
Search vendor "Cisco"
Rv345p Firmware
Search vendor "Cisco" for product "Rv345p Firmware"
< 1.0.03.28
Search vendor "Cisco" for product "Rv345p Firmware" and version " < 1.0.03.28"
-
Affected
in Cisco
Search vendor "Cisco"
Rv345p
Search vendor "Cisco" for product "Rv345p"
--
Safe