VULNERABILITY INTELLIGENCE

CVE-2020-9276

CVSS score8.8 HIGH
EPSS probability2.60%
CISA KEVNot currently listed
Published2020-04-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. The function do_cgi(), which processes cgi requests supplied to the device's web servers, is vulnerable to a remotely exploitable stack-based buffer overflow. Unauthenticated exploitation is possible by combining this vulnerability with CVE-2020-9277.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references