What is CVE-2021-1287?

CVE-2021-1287 is a high-severity vulnerability in Cisco Small Business Rv Series Router Firmware, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2021-03-18.

How severe is CVE-2021-1287?

High severity. CVSS v3 base score is 7.2 out of 10.

Buffer overflow in Cisco Small Business Rv Series Router Firmware

CVE-2021-1287

A vulnerability in the web-based management interface of Cisco RV132W ADSL2+ Wireless-N VPN Routers and Cisco RV134W VDSL2 Wireless-AC VPN Routers could allow an authenticated, remote attacker to execute arbitrary code on an affected devic…

Vulnerability class: Buffer Overflow

EPSS: 0.022 (80.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Small Business Rv Series Router Firmware — versions n/a
Cisco Rv132w
Cisco Rv132w_firmware
Cisco Rv134w
Cisco Rv134w_firmware

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-1287?: CVE-2021-1287 is a high-severity vulnerability in Cisco Small Business Rv Series Router Firmware, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2021-03-18.
How severe is CVE-2021-1287?: High severity. CVSS v3 base score is 7.2 out of 10.