CVE-2025-52222D-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 v17.12.2…
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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
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-120
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jul 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
dlink di-8100_firmware dlink:di-8100_firmware | 16.07.26a1 | NVD |
dlink di-8100g_firmware dlink:di-8100g_firmware | 17.12.20a1 | NVD |
dlink di-8004w_firmware dlink:di-8004w_firmware | 16.07.26a1 | NVD |
dlink di-8003g_firmware dlink:di-8003g_firmware | 17.12.21a1 | NVD |
dlink di-8003_firmware dlink:di-8003_firmware | 16.07.26a1 | NVD |
dlink di-8500_firmware dlink:di-8500_firmware | 16.07.26a1 | NVD |
dlink di-8200g_firmware dlink:di-8200g_firmware | 17.12.20a1 | NVD |
dlink di-8200_firmware dlink:di-8200_firmware | 16.07.26a1 | NVD |
dlink di-8400_firmware dlink:di-8400_firmware | 16.07.26a1 | NVD |
References
- https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.mdthird-party-advisory
- https://www.dlink.com/en/security-bulletin/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.