Vulnerability record · CVE-2025-13191 · published 15 November 2025

CVE-2025-13191: Dlink dir-816l firmware memory buffer overflow vulnerability

Dlink · Dir 816l Firmware

A vulnerability was determined in D-Link DIR-816L 2_06_b09_beta. This issue affects the function soapcgi_main of the file /soap.cgi. This manipulation causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer.

7.4 CVSS 4.0 High EPSS 0.90% · top 42.0% CWE-119 · Memory buffer overflowCWE-121 · Stack-based buffer overflow

7.4CVSS 4.0 base score, v2 9.0

0.90%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

5References, 1 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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.

Dir 816l Firmware Dlink

References

Link	Tags
https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(soap.cgi).pdf	ExploitThird Party Advisory
https://vuldb.com/?ctiid.332480	Permissions RequiredVDB Entry
https://vuldb.com/?id.332480	Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.685543	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.

9.8CVE-2022-28956Dlink dir-816l firmware vulnerabilityAn issue in the getcfg.php component of D-Link DIR816L_FW206b01 allows attackers to access the device via a crafted payload.EPSS 23%18 May 2022 9.8CVE-2020-15893Dlink dir-816l firmware os command injection vulnerabilityAn issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. Universal Plug and Play (UPnP) is enabled by default on port 1900. An at…EPSS 21%22 Jul 2020 8.9CVE-2025-13188Dlink dir-816l firmware memory buffer overflow vulnerabilityA vulnerability was detected in D-Link DIR-816L 2_06_b09_beta. Affected by this vulnerability is the function authenticationcgi_main of the file /aut…EPSS 2.4%14 Nov 2025 7.5CVE-2022-28955Dlink dir-816l firmware improper authentication vulnerabilityAn access control issue in D-Link DIR816L_FW206b01 allows unauthenticated attackers to access folders folder_view.php and category_view.php.EPSS 40%18 May 2022 7.5CVE-2020-15894Dlink dir-816l firmware missing authentication for critical function vulnerabilityAn issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. There exists an exposed administration function in getcfg.php, which can…EPSS 1.7%22 Jul 2020 7.5CVE-2019-7642Dlink dir-817lw firmware missing authentication for critical function vulnerabilityD-Link routers with the mydlink feature have some web interfaces without authentication requirements. An attacker can remotely obtain users' DNS quer…EPSS 2.6%25 Mar 2019 7.4CVE-2025-13190Dlink dir-816l firmware memory buffer overflow vulnerabilityA vulnerability was found in D-Link DIR-816L 2_06_b09_beta. This vulnerability affects the function scandir_main of the file /portal/__ajax_exporer.s…EPSS 0.82%15 Nov 2025 7.4CVE-2025-13189Dlink dir-816l firmware memory buffer overflow vulnerabilityA vulnerability has been found in D-Link DIR-816L 2_06_b09_beta. This affects the function genacgi_main of the file gena.cgi. The manipulation of the…EPSS 0.90%15 Nov 2025

Source: NIST National Vulnerability Database (record CVE-2025-13191), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.