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Vulnerability Intelligence

CVE-2026-4194 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-4194

CVE-2026-4194

HIGH7.3

D-Link DNS-1550-04 system_mgr.cgi cgi_set_wto access control

Published Mar 15, 2026

Modified Today

Details

A vulnerability was detected in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. The impacted element is the function cgi_set_wto of the file /cgi-bin/system_mgr.cgi. Performing a manipulation results in improper access controls. Remote exploitation of the attack is possible. The exploit is now public and may be used.

References

https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_96/96.md

https://vuldb.com/?ctiid.351106

https://vuldb.com/?id.351106

https://vuldb.com/?submit.769853

https://www.cve.org/CVERecord?id=CVE-2026-4194

https://www.dlink.com/

CVSS Analysis

CVSS v4.0

6.9

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

LowVC:L

Vuln. Integrity

LowVI:L

Vuln. Availability

LowVA:L

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

6.9/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

Weakness Type (CWE)

Configuration

Improper Access Control

Other

Ecosystems

Timeline

PublishedMar 15, 2026

ModifiedMar 15, 2026