CVE-2025-7945 — Improper Restriction of Operations within the Bounds of a Memory Buffer in D-link Dir-513

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
8.7HIGHNVD
EPSS
0.4%
top 40.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
D-link Dir-513
Timeline
PublishedJul 22
Latest updateJul 23

Description

A vulnerability was found in D-Link DIR-513 up to 20190831. It has been declared as critical. This vulnerability affects the function formSetWanDhcpplus of the file /goform/formSetWanDhcpplus. The manipulation of the argument curTime leads to buffer overflow. The attack can be initiated remotely. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS vector

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

Affected Packages1 packages

▶CVEListV5d-link/dir-51320190831

🔴Vulnerability Details

2
GHSA
GHSA-49rm-7f9x-mx4g: A vulnerability was found in D-Link DIR-513 up to 20190831↗2025-07-22
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CVEList
D-Link DIR-513 formSetWanDhcpplus buffer overflow↗2025-07-21
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🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS D-Link formSetWanDhcpplus curTime Parameter Buffer Overflow Attempt (CVE-2025-7945)↗2025-07-23
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