What’s Vulnerable › Vulnerabilities

CVE-2025-52222

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-08 · updated 2026-07-25
• Weakness: CWE-120

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.

Affected products

• D-Link DI-8003: 16.07.26a1
• Dlink Di-8003G Firmware: 17.12.21a1
• Dlink Di-8004W Firmware: 16.07.26a1
• D-Link DI-8100: 16.07.26a1
• Dlink Di-8100G Firmware: 17.12.20a1
• Dlink Di-8200 Firmware: 16.07.26a1
• D-Link DI-8200G: 17.12.20a1
• D-Link DI-8400: 16.07.26a1
• Dlink Di-8500 Firmware: 16.07.26a1

References

• https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.md
• https://www.dlink.com/en/security-bulletin/

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