CVE-2025-13189

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-13189
A 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 argument SERVER_ID/HTTP_SID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf Exploit Third Party Advisory
https://vuldb.com/?ctiid.332478 Permissions Required VDB Entry
https://vuldb.com/?id.332478 Third Party Advisory VDB Entry
https://vuldb.com/?submit.685540 Third Party Advisory VDB Entry
https://www.dlink.com/ Product
https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-816l_firmware:2.06.b09:beta:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-816l:-:*:*:*:*:*:*:*
History

20 Nov 2025, 14:30

Type Values Removed Values Added
CPE cpe:2.3:h:dlink:dir-816l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-816l_firmware:2.06.b09:beta:*:*:*:*:*:*
First Time Dlink dir-816l
Dlink
Dlink dir-816l Firmware
References () https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf - () https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.332478 - () https://vuldb.com/?ctiid.332478 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.332478 - () https://vuldb.com/?id.332478 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.685540 - () https://vuldb.com/?submit.685540 - Third Party Advisory, VDB Entry
References () https://www.dlink.com/ - () https://www.dlink.com/ - Product

17 Nov 2025, 15:15

Type Values Removed Values Added
References () https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf - () https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf -

15 Nov 2025, 06:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-11-15 06:15

Updated : 2025-11-20 14:30

NVD link : CVE-2025-13189

Mitre link : CVE-2025-13189

CVE.ORG link : CVE-2025-13189

JSON object : View

Products Affected

dlink

  • dir-816l
  • dir-816l_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow