PT-2023-9544 · Cisco · Cisco Small Business Rv042G+3

K0Mor3B1 · Published 2023-11-08 · Updated 2024-10-08 · CVE-2024-20519

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Small Business RV042, RV042G, RV320, and RV325 Routers (affected versions not specified)

Description A vulnerability in the web-based management interface could allow an authenticated, Administrator-level, remote attacker to execute arbitrary code as the root user. This is due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit this by sending crafted HTTP requests to an affected device, potentially allowing the execution of arbitrary code on the underlying operating system as the root user.

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:2024-08376

CVE-2024-20519

Affected Products

Cisco Small Business Rv042

Cisco Small Business Rv042G

Cisco Small Business Rv320

Cisco Small Business Rv325

References · 10

• https://bdu.fstec.ru/vul/2024-08376 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv04x_rv32x_vulns-yJ2OSDhV · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-20519 · Security Note
• https://osv.dev/vulnerability/CVE-2024-20519 · Vendor Advisory
• https://twitter.com/CVEnew/status/1841527235402174710 · Twitter Post
• https://cert.kenet.or.ke/cve-2024-20519-cisco-small-business-router-csrfmissing-input-validation-vulnerability · Note
• https://t.me/cvedetector/6853 · Telegram Post
• https://github.com/advisories/GHSA-gm29-wg4h-mv2w · Note
• https://twitter.com/VulmonFeeds/status/1841551173666345193 · Twitter Post
• https://twitter.com/oktsec/status/1841578450798146007 · Twitter Post