CVE-2025-7909
D-Link DIR-513 Boa Webserver Stack-Based Buffer Overflow
Description
A vulnerability was found in D-Link DIR-513 1.0. It has been rated as critical. Affected by this issue is the function sprintf of the file /goform/formLanSetupRouterSettings of the component Boa Webserver. The manipulation of the argument curTime leads to stack-based buffer overflow. The attack may be launched 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.
INFO
Published Date :
July 20, 2025, 10:15 p.m.
Last Modified :
July 25, 2025, 2:46 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | HIGH | [email protected] |
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-7909.
| URL | Resource |
|---|---|
| https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.md | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.317024 | Permissions Required VDB Entry |
| https://vuldb.com/?id.317024 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.618593 | Third Party Advisory VDB Entry |
| https://www.dlink.com/ | Product |
| https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.md | Exploit Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-7909 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-7909
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-7909 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-7909 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 25, 2025
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:dlink:dir-513_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:dlink:dir-513:-:*:*:*:*:*:*:* Added Reference Type CISA-ADP: https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.317024 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.317024 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.618593 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://www.dlink.com/ Types: Product -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 21, 2025
Action Type Old Value New Value Added Reference https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.md -
New CVE Received by [email protected]
Jul. 20, 2025
Action Type Old Value New Value Added Tag unsupported-when-assigned Added Description A vulnerability was found in D-Link DIR-513 1.0. It has been rated as critical. Affected by this issue is the function sprintf of the file /goform/formLanSetupRouterSettings of the component Boa Webserver. The manipulation of the argument curTime leads to stack-based buffer overflow. The attack may be launched 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. Added CVSS V4.0 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:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CWE CWE-119 Added CWE CWE-121 Added Reference https://github.com/buobo/bo-s-CVE/blob/main/DIR-513/formLanSetupRouterSettings.md Added Reference https://vuldb.com/?ctiid.317024 Added Reference https://vuldb.com/?id.317024 Added Reference https://vuldb.com/?submit.618593 Added Reference https://www.dlink.com/