CVE-2025-15194

D-Link DIR-600 HTTP Header hedwig.cgi stack-based overflow

Published Dec 29, 2025 CVSS 4.0 · 9.3 Critical EPSS 1.2% KEV · Not listed
Description
A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Dlink
Dlink dir-600
Dlink dir-600 Firmware
CPEs cpe:2.3:h:dlink:dir-600:b2:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-600_firmware:2.15ww:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink dir-600
Dlink dir-600 Firmware
Type Values Removed Values Added
First Time appeared D-link
D-link dir-600
Vendors & Products D-link
D-link dir-600
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A vulnerability was found in D-Link DIR-600 up to 2.15WWb02. Affected by this vulnerability is an unknown functionality of the file hedwig.cgi of the component HTTP Header Handler. The manipulation of the argument Cookie results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.
Title D-Link DIR-600 HTTP Header hedwig.cgi stack-based overflow
Weaknesses CWE-119
CWE-121
References
Metrics cvssV2_0

{'score': 10, 'vector': 'AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Dec 29, 2025, 4:10 PM
Reserved
Dec 28, 2025, 9:32 AM
Status
Analyzed
Published
Dec 29, 2025, 4:15 PM
Modified
Oct 7, 2026, 12:10 PM