PT-2021-1931 · Cisco · Cisco Small Business Rv160+4

T. Shiomitsu · Published 2021-02-03 · Updated 2021-02-08 · CVE-2021-1292

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 RV160, RV160W, RV260, RV260P, and RV260W VPN Routers (affected versions not specified)

Description The issue is related to multiple vulnerabilities in the web-based management interface of the affected devices. These vulnerabilities exist because HTTP requests are not properly validated, allowing an unauthenticated, remote attacker to execute arbitrary code as the root user on an affected device. An attacker could exploit these vulnerabilities by sending a crafted HTTP request to the web-based management interface of an affected device. A successful exploit could allow the attacker to remotely execute arbitrary code on the device.

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

Weakness Enumeration

CWE-472

Related Identifiers

BDU:2021-00735

CVE-2021-1292

ZDI-21-133

Affected Products

Cisco Small Business Rv160

Cisco Small Business Rv160W

Cisco Small Business Rv260

Cisco Small Business Rv260P

Cisco Small Business Rv260W

References · 7

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv160-260-rce-XZeFkNHf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-1292 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-133 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1292 · Security Note
• https://bdu.fstec.ru/vul/2021-00735 · Security Note
• https://t.me/cvenotify/9601 · Telegram Post
• https://t.me/cibsecurity/23095 · Telegram Post