VulnerabilityAnalyzed
CVE-2026-2155
The manipulation of the argument dmz_host/dmz_enable results in os command injection.
HIGH 7.3EPSS 3.96%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 4.0
- 7.3 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 3.96% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-77, CWE-78
- Affected
- dlink/dir-823x firmware
- Source
- cna@vuldb.com
References
- https://github.com/master-abc/cve/issues/32Exploit, Issue Tracking
- https://vuldb.com/?ctiid.344857Permissions Required, VDB Entry
- https://vuldb.com/?id.344857Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.748236Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.750038Third Party Advisory, VDB Entry
- https://www.dlink.com/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.