PT-2021-2425 · Cisco · Cisco Rv132W+1

Shizhi He · Published 2021-03-17 · Updated 2021-03-29 · CVE-2021-1287

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Cisco RV132W ADSL2+ Wireless-N VPN Routers (affected versions not specified) Cisco RV134W VDSL2 Wireless-AC VPN Routers (affected versions not specified)

Description: A vulnerability in the web-based management interface of the affected devices could allow an authenticated, remote attacker to execute arbitrary code on an affected device or cause the device to restart unexpectedly. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition on the affected device.

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

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2021-01680

CVE-2021-1287

Affected Products

Cisco Rv132W

Cisco Rv134W

References · 6

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-132w134w-overflow-Pptt4H2p · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1287 · Security Note
• https://bdu.fstec.ru/vul/2021-01680 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1287 · Vendor Advisory
• https://t.me/cibsecurity/25138 · Telegram Post
• https://t.me/cvenotify/12245 · Telegram Post