What is CVE-2025-4441?

CVE-2025-4441 is a high-severity vulnerability in D-link Dir-605l, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-05-08.

How severe is CVE-2025-4441?

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

Is CVE-2025-4441 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in D-link Dir-605l

CVE-2025-4441

A vulnerability was found in D-Link DIR-605L 2.13B01. It has been classified as critical. This affects the function formSetWAN_Wizard534. The manipulation of the argument curTime leads to buffer overflow. It is possible to initiate the att…

Vulnerability class: Buffer Overflow

EPSS: 0.009 (76.6th 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.

Affected products

D-link Dir-605l — versions 2.13B01

Weakness classification (CWE)

Public proof-of-concept exploits

References

VDB-308049 | D-Link DIR-605L formSetWAN_Wizard534 buffer overflow (vdb-entry, technical-description)
VDB-308049 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #558351 | D-Link DIR-605L 2.13B01 Buffer Overflow (third-party-advisory)
github.com/jylsec/vuldb/blob/main/D-Link/dlink_dir605l/Buffer_overflow-formSetW… (related)
www.dlink.com/ (broken-link, product)

Frequently asked questions

What is CVE-2025-4441?: CVE-2025-4441 is a high-severity vulnerability in D-link Dir-605l, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-05-08.
How severe is CVE-2025-4441?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-4441 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.