PT-2021-1701 · Cisco · Cisco Small Business Rv130+3

Kai Cheng · Published 2021-01-13 · Updated 2022-08-05 · CVE-2021-1150

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/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 The issue is related to improper validation of user-supplied input in the web-based management interface, allowing an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges. An attacker could exploit this by sending crafted HTTP requests to a targeted device, potentially executing arbitrary code as the root user on the underlying operating system. The attacker would need valid administrator credentials on an affected device to exploit the issue.

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

Command Injection

RCE

OS Command Injection

Weakness Enumeration

CWE-77

CWE-20

CWE-78

Related Identifiers

BDU:2021-00384

CVE-2021-1150

Affected Products

Cisco Small Business Rv110W

Cisco Small Business Rv130

Cisco Small Business Rv130W

Cisco Small Business Rv215W

References · 5

• https://osv.dev/vulnerability/CVE-2021-1150 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1150 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-command-inject-LBdQ2KRN · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00384 · Security Note
• https://t.me/cibsecurity/22109 · Telegram Post