CVE-2025-8169

Name: CVE-2025-8169
Creator: NVD / NIST
Published: 2025-07-25T21:15:27.897+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 1.51%

Last modified Jun 17, 2026

CVE-2025-8169 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability classified as critical has been found in D-Link DIR-513 1.10. This affects the function formSetWanPPTPcallback of the file /goform/formSetWanPPTPpath of the component HTTP POST Request Handler. EPSS estimates a 1.51% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical has been found in D-Link DIR-513 1.10. This affects the function formSetWanPPTPcallback of the file /goform/formSetWanPPTPpath of the component HTTP POST Request Handler. The manipulation of the argument curTime leads to 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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

7.4/10

CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

1.51%

71.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dir-513 Firmware	1.10

References

https://github.com/InfiniteLin/Lin-s-CVEdb/blob/main/DIR-513/formSetWanPPPoE.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.317583Permissions Required, VDB Entry
https://vuldb.com/?id.317583Third Party Advisory, VDB Entry
https://vuldb.com/?submit.620817Third Party Advisory, VDB Entry
https://www.dlink.com/Product

Timeline

Published: Jul 25, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-8169?

How severe is CVE-2025-8169?

CVE-2025-8169 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 1.51% probability of exploitation in the next 30 days.

How do I fix CVE-2025-8169?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-8169?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST