What is CVE-2025-6882?

CVE-2025-6882 is a high-severity vulnerability in D-link Dir-513, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-06-30.

How severe is CVE-2025-6882?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in D-link Dir-513

CVE-2025-6882

A vulnerability classified as critical has been found in D-Link DIR-513 1.0. This affects an unknown part of the file /goform/formSetWanPPTP. The manipulation of the argument curTime leads to buffer overflow. It is possible to initiate the…

Vulnerability class: Buffer Overflow

EPSS: 0.009 (75.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.

Affected products

D-link Dir-513 — versions 1.0

Weakness classification (CWE)

References

VDB-314361 | D-Link DIR-513 formSetWanPPTP buffer overflow (vdb-entry, technical-description)
VDB-314361 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #603693 | D-Link DIR-513 V1.0 Buffer Overflow (third-party-advisory)
www.dlink.com/ (product)

Frequently asked questions

What is CVE-2025-6882?: CVE-2025-6882 is a high-severity vulnerability in D-link Dir-513, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-06-30.
How severe is CVE-2025-6882?: High severity. CVSS v3 base score is 8.8 out of 10.