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CVE-2025-6292

D-Link DIR-825 HTTP POST Request sub_4091AC stack-based overflow

HIGH
8.8
CVSS Score
Published: June 20, 2025 at 12:31 AM UTC
Updated: June 17, 2026 at 10:01 AM UTC
2 products affected across 1 vendorDir 825 FirmwareDir 825

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Severity
HIGH8.8
Exploit prediction
EPSS 1%
SSVC
PoC

Description

A vulnerability has been found in D-Link DIR-825 2.03 and classified as critical. This vulnerability affects the function sub_4091AC 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 825 Firmware· D-Link
95%
2.03
dlink-dir-825 (same device)
Dir 825· 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-dir825-dlink-sub_4091AC
ExploitThird Party Advisory
Source: [email protected]
https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink-sub_4091AC#poc
SignaturePermissions RequiredVDB Entry
Source: [email protected]
https://vuldb.com/?ctiid.313294
VDB EntryTechnical DescriptionThird Party Advisory
Source: [email protected]
https://vuldb.com/?id.313294
Third Party AdvisoryVDB Entry
Source: [email protected]
https://vuldb.com/?submit.593938
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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