High severity · published Apr 8, 2026
CVE-2025-52222
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,…
7.5
CVSS
0.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Di-8003 Firmware · Dlink
16.07.26a1 · source: NVD
DF
Di-8003g Firmware · Dlink
17.12.21a1 · source: NVD
DF
Di-8004w Firmware · Dlink
16.07.26a1 · source: NVD
DF
Di-8100 Firmware · Dlink
16.07.26a1 · source: NVD
DF
Di-8100g Firmware · Dlink
17.12.20a1 · source: NVD
DF
Di-8200 Firmware · Dlink
16.07.26a1 · source: NVD
DF
Di-8200g Firmware · Dlink
17.12.20a1 · source: NVD
DF
Di-8400 Firmware · Dlink
16.07.26a1 · source: NVD
DF
Di-8500 Firmware · Dlink
16.07.26a1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-52222
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-52222
Third Party Advisory
https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.md
Vendor Advisory
https://www.dlink.com/en/security-bulletin/
More from Di-8003 Firmware
9.8
CVE-2024-52759
D-LINK DI-8003 v16.07.26A1 was discovered to contain a buffer overflow via the ip parameter in the ip_position_asp function
9.8
CVE-2024-11048
A vulnerability was found in D-Link DI-8003 16.07.16A1
9.8
CVE-2024-11047
A vulnerability was found in D-Link DI-8003 16.07.16A1
9.8
CVE-2024-11046
A vulnerability was found in D-Link DI-8003 16.07.16A1
7.5
CVE-2025-50673
A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the http_lanport parameter in the /webgl.asp endpoint
