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CVE-2026-4499

HIGH

7.3

Description

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.

CVE Details

CVSS v3.1 Score7.3

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/20/2026

Last Modified4/3/2026

Sourcenvd

Honeypot Sightings0

Affected Products

dlink:dir-820lwdlink:dir-820lw_firmware

Weaknesses (CWE)

CWE-77CWE-78CWE-78

References

https://github.com/user-attachments/files/25790888/OS.Command.Injection.in.D-Link.DIR-820LW.B2.03.via.the.HTTP_ST.environment.variable.in.ssdpcgi_main.function.zip(cna@vuldb.com)

https://github.com/yunleeeee/cve/issues/1(cna@vuldb.com)

https://vuldb.com/?ctiid.352055(cna@vuldb.com)

https://vuldb.com/?id.352055(cna@vuldb.com)

https://vuldb.com/?submit.773883(cna@vuldb.com)

https://www.dlink.com/(cna@vuldb.com)

IOC Correlations

No correlations recorded

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