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Vulnerability record · CVE-2025-15194 · published 29 December 2025

CVE-2025-15194: Dlink dir-600 firmware memory buffer overflow vulnerability

Dlink · Dir 600 Firmware

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.

8.9 CVSS 4.0 High EPSS 1.2% · top 33.6% CWE-119 · Memory buffer overflowCWE-121 · Stack-based buffer overflow
8.9CVSS 4.0 base score, v2 10.0
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link ExploitThird Party Advisory
https://github.com/LonTan0/CVE/blob/main/Stack-Based%20Buffer%20Overflow%20Vulnerability%20in%20hedwig.cgi%20of%20D-Link ExploitThird Party Advisory
https://vuldb.com/?ctiid.338581 Permissions RequiredVDB Entry
https://vuldb.com/?id.338581 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.724404 Third Party AdvisoryVDB Entry
https://www.dlink.com/ Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.0CVE-2014-100005D-Link DIR-600 router CSRF enables admin account creation and remote managementThe D-Link DIR-600 (rev. Bx) with firmware before 2.17b02 is affected by multiple cross-site request forgery flaws in hedwig.cgi, pigwidgeon.cgi and …KEVEPSS 43%analysed10.0CVE-2018-25115Dlink dir-110 firmware os command injection vulnerabilityMultiple D-Link DIR-series routers, including DIR-110, DIR-412, DIR-600, DIR-610, DIR-615, DIR-645, and DIR-815 firmware version 1.03, contain a vuln…EPSS 10%10.0CVE-2013-10069Dlink dir-600 firmware os command injection vulnerabilityThe web interface of multiple D-Link routers, including DIR-600 rev B (≤2.14b01) and DIR-300 rev B (≤2.13), contains an unauthenticated OS command in…EPSS 17%9.8CVE-2023-33625Dlink dir-600 firmware command injection vulnerabilityD-Link DIR-600 Hardware Version B5, Firmware Version 2.18 was discovered to contain a command injection vulnerability via the ST parameter in the lxm…EPSS 33%9.8CVE-2023-33626Dlink dir-600 firmware out-of-bounds write vulnerabilityD-Link DIR-600 Hardware Version B5, Firmware Version 2.18 was discovered to contain a stack overflow via the gena.cgi binary.EPSS 1.5%9.8CVE-2013-7471Dlink dir-300 firmware command injection vulnerabilityAn issue was discovered in soap.cgi?service=WANIPConn1 on D-Link DIR-845 before v1.02b03, DIR-600 before v2.17b01, DIR-645 before v1.04b11, DIR-300 r…EPSS 24%9.3CVE-2013-10048Dlink dir-300 firmware os command injection vulnerabilityAn OS command injection vulnerability exists in various legacy D-Link routers—including DIR-300 rev B and DIR-600 (firmware ≤ 2.13 and ≤ 2.14b01, res…EPSS 17%5.3CVE-2024-7357Dlink dir-600 firmware os command injection vulnerability** UNSUPPORTED WHEN ASSIGNED ** A vulnerability was found in D-Link DIR-600 up to 2.18. It has been rated as critical. This issue affects the functio…EPSS 5.7%

Source: NIST National Vulnerability Database (record CVE-2025-15194), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.