PT-2021-1551 · Cisco · Cisco Rv110W+3

Ares. Pan + 2 · Published 2021-01-13 · Updated 2021-01-19 · CVE-2021-1164

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 RV110W versions not specified Cisco RV130 versions not specified Cisco RV130W versions not specified Cisco RV215W versions not specified

Description The issue exists due to insufficient validation of user input in the web-based management interface of the affected routers. This could allow a remote attacker to execute arbitrary code or cause the device to restart unexpectedly. The attacker would need valid administrator credentials to exploit the issue. The estimated number of potentially affected devices is not specified.

Recommendations For Cisco RV110W, update to a version that addresses the issue, if available. For Cisco RV130, update to a version that addresses the issue, if available. For Cisco RV130W, update to a version that addresses the issue, if available. For Cisco RV215W, update to a version that addresses the issue, if available. At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the web-based management interface to minimize the risk of exploitation.

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2021-00150

CVE-2021-1164

Affected Products

Cisco Rv110W

Cisco Rv130

Cisco Rv130W

Cisco Rv215W

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-1164 · Security Note
• https://bdu.fstec.ru/vul/2021-00150 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-overflow-WUnUgv4U · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-1164 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-overflow-WUnUgv4U# · Note
• https://t.me/cvenotify/8713 · Telegram Post