CVE-2025-13549: dir-822k Buffer Overflow — Exploit

Description

A vulnerability was found in D-Link DIR-822K 1.00. This issue affects the function sub_455524 of the file /boafrm/formNtp. Performing manipulation of the argument submit-url results in buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

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CVSS v3.1 Score

8.8

HIGH

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

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
dlink	dir-822k_firmware	All
dlink	dir-822k	All

References

Exploits

https://github.com/QIU-DIE/CVE/issues/32 https://github.com/QIU-DIE/CVE/issues/32

Other References

https://vuldb.com/?ctiid.333316 https://vuldb.com/?id.333316 https://vuldb.com/?submit.693776 https://www.dlink.com/

Frequently Asked Questions

What is CVE-2025-13549? +

A vulnerability was found in D-Link DIR-822K 1.00. This issue affects the function sub_455524 of the file /boafrm/formNtp. Performing manipulation of the argument submit-url results in buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-13549? +

CVE-2025-13549 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-13549? +

CVE-2025-13549 affects products from dlink, specifically: dir-822k, dir-822k_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-13549? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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