CVE-2022-20703

Published Feb 10, 2022

Last updated 4 months ago

Overview

Description
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.
Source
ykramarz@cisco.com
NVD status
Analyzed

Social media

Hype score
Not currently trending

Risk scores

CVSS 3.1

Type
Primary
Base score
8
Impact score
5.9
Exploitability score
2.1
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity
HIGH

CVSS 2.0

Type
Primary
Base score
7.2
Impact score
10
Exploitability score
3.9
Vector string
AV:L/AC:L/Au:N/C:C/I:C/A:C

Known exploits

Data from CISA

Vulnerability name
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Exploit added on
Mar 3, 2022
Exploit action due
Mar 17, 2022
Required action
Apply updates per vendor instructions.

Weaknesses

nvd@nist.gov
CWE-295
ykramarz@cisco.com
CWE-121

Configurations