PT-2021-2543 · Cisco · Cisco Small Business Rv130W+3

Published 2021-04-07 · Updated 2022-08-05 · CVE-2021-1459

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

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 on an affected device. The issue 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 a targeted device, potentially allowing the execution of arbitrary code as the root user on the underlying operating system.

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

RCE

Buffer Overflow

Weakness Enumeration

CWE-20

CWE-119

Related Identifiers

BDU:2021-01949

CVE-2021-1459

Affected Products

Cisco Small Business Rv110W

Cisco Small Business Rv130

Cisco Small Business Rv130W

Cisco Small Business Rv215W

References · 7

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-rce-q3rxHnvm · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01949 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1459 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1459 · Security Note
• https://t.me/cvenotify/12899 · Telegram Post
• https://t.me/pentestingnews/210 · Telegram Post
• https://t.me/cvenotify/34321 · Telegram Post