PT-2022-2918 · Cisco · Cisco Small Business Rv215W+3

Puzhuo Liu · Published 2022-06-15 · Updated 2023-07-24 · CVE-2022-20825

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers (affected versions not specified)

Description A vulnerability in the web-based management interface could allow an unauthenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly, resulting in a denial of service (DoS) condition. This issue is due to insufficient user input validation of incoming HTTP packets. An attacker could exploit this by sending a crafted request to the web-based management interface, potentially allowing the execution of arbitrary commands on an affected device using root-level privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2022-03519

CVE-2022-20825

Affected Products

Cisco Small Business Rv110W

Cisco Small Business Rv130

Cisco Small Business Rv130W

Cisco Small Business Rv215W

References · 5

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-overflow-s2r82P9v · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03519 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-20825 · Security Note
• https://t.me/true_secator/3076 · Telegram Post
• https://t.me/true_secator/3392 · Telegram Post