CVE-2025-6291 | THREATINT

Description

A vulnerability, which was classified as critical, was found in D-Link DIR-825 2.03. This affects the function do_file of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack 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.

Es wurde eine kritische Schwachstelle in D-Link DIR-825 2.03 gefunden. Dabei betrifft es die Funktion do_file der Komponente HTTP POST Request Handler. Mit der Manipulation mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-06-19 | Published 2025-06-20 | Updated 2025-06-20 | 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

2.03

affected

Timeline

2025-06-19:	Advisory disclosed
2025-06-19:	VulDB entry created
2025-06-19:	VulDB entry last update

Credits

xiaobor123 (VulDB User) reporter

References

vuldb.com/?id.313293 (VDB-313293 | D-Link DIR-825 HTTP POST Request do_file stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.313293 (VDB-313293 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.593937 (Submit #593937 | dlink DIR-825 REVB_FIRMWARE_2.03 Stack-based Buffer Overflow) third-party-advisory

github.com/...r123/vul-finds/tree/main/vul-find-dir825-dlink related

github.com/...r123/vul-finds/tree/main/vul-find-dir825-dlink exploit

www.dlink.com/ product

cve.org (CVE-2025-6291)

nvd.nist.gov (CVE-2025-6291)

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