CVE-2026-2155

CWE-77 — Command InjectionCWE-78 — OS Command InjectionCWE-13334 documents4 sources
Severity
7.3HIGH
EPSS
0.5%
top 32.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
D-link Dir-823xDlink Dir-823x Firmware
Timeline
PublishedFeb 8
Latest updateMar 10

Description

A security flaw has been discovered in D-Link DIR-823X 250416. The affected element is the function sub_4208A0 of the file /goform/set_dmz of the component Configuration Handler. The manipulation of the argument dmz_host/dmz_enable results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

▶CVEListV5d-link/dir-823x250416

🔴Vulnerability Details

3
GHSA
Elysia has a string URL format ReDoS↗2026-03-10
▶
GHSA
GHSA-gfgw-92mr-c3gr: A security flaw has been discovered in D-Link DIR-823X 250416↗2026-02-08
▶
CVEList
D-Link DIR-823X Configuration set_dmz sub_4208A0 os command injection↗2026-02-08
▶
CVE-2026-2155 (HIGH CVSS 7.3) | A security flaw has been discovered | cvebase.io