CVE-2026-4499CWE-77CWE-78

D-Link DIR-820LW SSDP ssdpcgi_main os command injection

Medium · published March 20, 2026

CVSS v4.0
6.9
EPSS
5%
Percentile
92.0
In the wild
Unconfirmed
What it is

A vulnerability was determined in D-Link DIR-820LW 2.03. Affected is the function ssdpcgi_main of the component SSDP. Executing a manipulation can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.04851 · 92.0th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-03-20T19:32Z
EPSS history
Timeline
  • 20 MAR 19:32Z
    D-Link DIR-820LW SSDP ssdpcgi_main os command injection
    cvelistv5