CVE-2025-5969 Details
Description
A vulnerability has been found in D-Link DIR-632 FW103B08 and classified as critical. Affected by this vulnerability is the function FUN_00425fd8 of the file /biurl_grou of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. The attack can 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.
A critical stack-based buffer overflow vulnerability has been identified in the D-Link DIR-632 router, specifically in the firmware version FW103B08. The issue arises in the HTTP POST request handler, within the function FUN_00425fd8, located in the file /biurl_grou. This vulnerability can be exploited remotely by sending a specially crafted POST request, and it affects a product that is no longer supported by the manufacturer.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 10, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-FUN_00425fd8 | [email protected] | ExploitThird Party Advisory |
| https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink-FUN_00425fd8#poc | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.311845 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.311845 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.592336 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.dlink.com/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dlink dir-632 firmware | 103b08 |
CPE
Remediation
| |
| dlink dir-632 | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jul 16, 2025 | Initial Analysis | [email protected] |
| Jun 10, 2025 | New CVE Received | [email protected] |