CVE-2025-13547: dir-822k Buffer Overflow — Exploit

Description

A flaw has been found in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. This affects an unknown part of the file /boafrm/formDdns. This manipulation of the argument submit-url causes memory corruption. The attack may be initiated remotely. The exploit has been published and may 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

Affected Products

Vendor	Product	Versions
dlink	dir-822k_firmware	All
dlink	dir-822k	All
dlink	dwr-m920_firmware	All
dlink	dwr-m920	All

References

Exploits

https://github.com/QIU-DIE/CVE/issues/30 https://github.com/QIU-DIE/CVE/issues/42 https://github.com/QIU-DIE/CVE/issues/30 https://github.com/QIU-DIE/CVE/issues/42

Other References

https://vuldb.com/?ctiid.333314 https://vuldb.com/?id.333314 https://vuldb.com/?submit.693758 https://vuldb.com/?submit.695428 https://www.dlink.com/

Frequently Asked Questions

What is CVE-2025-13547? +

A flaw has been found in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. This affects an unknown part of the file /boafrm/formDdns. This manipulation of the argument submit-url causes memory corruption. The attack may be initiated remotely. The exploit has been published and may be used. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-13547? +

CVE-2025-13547 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-2025-13547? +

CVE-2025-13547 affects products from dlink, specifically: dir-822k, dir-822k_firmware, dwr-m920, dwr-m920_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-13547? +

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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