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A vulnerability was found in D-Link DIR-632 FW103B08. It has been declared as critical. This vulnerability affects the function do_file of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated 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.

In D-Link DIR-632 FW103B08 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Das betrifft die Funktion do_file der Komponente HTTP POST Request Handler. Dank Manipulation mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Der Exploit steht zur öffentlichen Verfügung.

PUBLISHED Reserved 2025-06-09 | Published 2025-06-10 | Updated 2025-06-10 | Assigner VulDB




HIGH: 8.7CVSS: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
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

FW103B08
affected

Timeline

2025-06-09:Advisory disclosed
2025-06-09:VulDB entry created
2025-06-09:VulDB entry last update

Credits

xiaobor123 (VulDB User) reporter

References

github.com/...r123/vul-finds/tree/main/vul-find-dir632-dlink exploit

github.com/...r123/vul-finds/tree/main/vul-find-dir632-dlink exploit

vuldb.com/?id.311686 (VDB-311686 | D-Link DIR-632 HTTP POST Request do_file stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.311686 (VDB-311686 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.592307 (Submit #592307 | dlink DIR-632 FW103B08 Stack-based buffer overflow) third-party-advisory

github.com/...r123/vul-finds/tree/main/vul-find-dir632-dlink related

github.com/...r123/vul-finds/tree/main/vul-find-dir632-dlink exploit

www.dlink.com/ product

cve.org (CVE-2025-5912)

nvd.nist.gov (CVE-2025-5912)

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