How severe is CVE-2026-4195?

CVE-2026-4195 has a CVSS 2.0 base score of 6.5 (MEDIUM). EPSS estimates a 5.5% probability of exploitation in the next 30 days.

CVE-2026-4195: D-Link DNS-1550-04 wizard

Description

A flaw has been found 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. This affects an unknown function of the file /cgi-bin/wizard_mgr.cgi. Executing a manipulation can lead to command injection. The attack can be executed remotely. The exploit has been published and may be used.

Severity

CVSS 4.0 · CNA5.3 MEDIUM

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

CVSS 3.1 · CNA6.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

CVSS 3.0 · CNA6.3 MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

CVSS 2.0 · CNA6.5 MEDIUM

AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

SSVC · CISA-ADP

Exploitationpoc

Automatableno

Technical impacttotal

Affected Products

Vendor	Product	Affected versions
D-Link	DNS-120	20260205
D-Link	DNR-202L	20260205
D-Link	DNS-315L	20260205
D-Link	DNS-320	20260205
D-Link	DNS-320L	20260205
D-Link	DNS-320LW	20260205
D-Link	DNS-321	20260205
D-Link	DNR-322L	20260205
D-Link	DNS-323	20260205
D-Link	DNS-325	20260205
D-Link	DNS-326	20260205
D-Link	DNS-327L	20260205
D-Link	DNR-326	20260205
D-Link	DNS-340L	20260205
D-Link	DNS-343	20260205
D-Link	DNS-345	20260205
D-Link	DNS-726-4	20260205
D-Link	DNS-1100-4	20260205
D-Link	DNS-1200-05	20260205
D-Link	DNS-1550-04	20260205

References

5 Links

Exploits & PoCs

https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_97/97.md

Third-party advisories

Submit #769854 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection

Vulnerability databases

VDB-351107 | D-Link DNS-1550-04 wizard_mgr.cgi command injection

Detection signatures

VDB-351107 | CTI Indicators (IOB, IOC, TTP, IOA)

Product pages

https://www.dlink.com/

Record Details

Published

2026-03-15

Last updated

2026-03-16

Assigner (CNA)

VulDB

Credited to

pjq123 (VulDB User)

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Related Tool Categories

Tool categories that test for or protect against this vulnerability class.

CWE-77 · Command Injection

Application Security Tools Penetration Testing Tools

CWE-74 · Injection

Application Security Tools Penetration Testing Tools

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.