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CVE-2025-5912

D-Link DIR-632 HTTP POST Request do_file stack-based overflow

HIGH
8.8
CVSS Score
Published: June 10, 2025 at 03:00 AM UTC
Updated: June 17, 2026 at 09:49 AM UTC
2 products affected across 1 vendorDir 632 FirmwareDir-632

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Severity
HIGH8.8
Exploit prediction
EPSS 1%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Dir 632 Firmware· D-Link
95%
103b08FW103B08
dlink-dir-632 (same device)
Dir-632· D-Linkdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

RelatedExploitThird Party Advisory
Source: [email protected]
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink
ExploitThird Party Advisory
Source: [email protected]
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink#poc
SignaturePermissions RequiredVDB Entry
Source: [email protected]
https://vuldb.com/?ctiid.311686
VDB EntryTechnical DescriptionThird Party Advisory
Source: [email protected]
https://vuldb.com/?id.311686
Third Party AdvisoryVDB Entry
Source: [email protected]
https://vuldb.com/?submit.592307
Product
Source: [email protected]
https://www.dlink.com/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-119CWE-121

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