CVE-2025-52222 — HIGH (7.5)

Vulnerability Description

D-Link DI-8003 v16.07.26A1, DI-8500 v16.07.26A1; DI-8003G v17.12.21A1, DI-8200G v17.12.20A1, DI-8200 v16.07.26A1, DI-8400 v16.07.26A1, DI-8004w v16.07.26A1, DI-8100 v16.07.26A1, and DI-8100G v17.12.20A1 were discovered to contain a buffer overflow via the rd_en, rd_auth, rd_acct, http_hadmin, http_hadminpwd, rd_key, and rd_ip parameters in the radius_asp function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dlink	Di-8100 Firmware	16.07.26a1
Dlink	Di-8100	-
Dlink	Di-8100G Firmware	17.12.20a1
Dlink	Di-8100G	-
Dlink	Di-8004W Firmware	16.07.26a1
Dlink	Di-8004W	-
Dlink	Di-8003G Firmware	17.12.21a1
Dlink	Di-8003G	-
Dlink	Di-8003 Firmware	16.07.26a1
Dlink	Di-8003	-
Dlink	Di-8500 Firmware	16.07.26a1
Dlink	Di-8500	-
Dlink	Di-8200G Firmware	17.12.20a1
Dlink	Di-8200G	-
Dlink	Di-8200 Firmware	16.07.26a1
Dlink	Di-8200	a1
Dlink	Di-8400 Firmware	16.07.26a1
Dlink	Di-8400	a1

Related Weaknesses (CWE)

CWE-120

References

https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.mdThird Party Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory

FAQ

What is CVE-2025-52222?

CVE-2025-52222 is a vulnerability with a CVSS score of 7.5 (HIGH). D-Link DI-8003 v16.07.26A1, DI-8500 v16.07.26A1; DI-8003G v17.12.21A1, DI-8200G v17.12.20A1, DI-8200 v16.07.26A1, DI-8400 v16.07.26A1, DI-8004w v16.07.26A1, DI-8100 v16.07.26A1, and DI-8100G v17.12.20...

How severe is CVE-2025-52222?

CVE-2025-52222 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-52222?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Di-8100 Firmware, Dlink Di-8100, Dlink Di-8100G Firmware, Dlink Di-8100G, Dlink Di-8004W Firmware.