CVE-2025-6881

D-Link DI-8100 jhttpd pppoe_base.asp buffer overflow

HIGH
8.8
CVSS Score
Published: June 30, 2025 at 01:32 AM UTC
Updated: June 17, 2026 at 10:02 AM UTC
2 products affected across 1 vendorDi 8100 FirmwareD-Link DI-8100

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Severity
HIGH8.8
Exploit prediction
EPSS 1.0%
SSVC
No known exploit

Description

A vulnerability was found in D-Link DI-8100 16.07.21. It has been rated as critical. Affected by this issue is some unknown functionality of the file /pppoe_base.asp of the component jhttpd. The manipulation of the argument mschap_en leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected

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

dlink-di-8100 (same device)
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 (4)

SignaturePermissions Required
https://vuldb.com/?ctiid.314360
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.314360
Third Party AdvisoryExploitVDB Entry
https://vuldb.com/?submit.603692

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial 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-120

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