# D-Link DI-8400 vulnerabilities

Source: https://junglewise.ai/threats/technologies/di-8400  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/di-8400.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in D-Link DI-8400: 0 in the last 7 days and 2 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-101081, was published on 28 September 2026. Nothing in the last four weeks, down from 2 vulnerabilities in the four before. 0 critical against 2.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 4 (2 critical, 0 exploited in the wild)

## About D-Link DI-8400

Network-attached storage appliance for data storage and management.

## Latest D-Link DI-8400 vulnerabilities

- [CVE-2026-101081: D-Link DI-8400 stack buffer overflow in Web Administration Service](https://junglewise.ai/threats/cve-2026-101081-a-security-flaw-has-been-discovered-in-d-link-di-8400-16-07-this) (critical, CVSS 9.1, published 28 Sep 2026)
- [CVE-2026-91001: D-Link DI-8400 stack buffer overflow in DDNS configuration](https://junglewise.ai/threats/cve-2026-91001-d-link-di-8400-stack-buffer-overflow-in-ddns-configuration) (critical, CVSS 9.9, published 15 Sep 2026)
- [CVE-2026-10206: D-Link DI-8400 stack-based buffer overflow in /dbsrv.asp](https://junglewise.ai/threats/cve-2026-10206-d-link-di-8400-stack-based-buffer-overflow-in-dbsrv-asp) (high, CVSS 8.8, published 1 Jun 2026)
- [CVE-2025-52222: D-Link DI-series routers buffer overflow in radius_asp](https://junglewise.ai/threats/cve-2025-52222-d-link-di-series-routers-buffer-overflow-in-radius-asp) (high, CVSS 7.5, published 8 Apr 2026)

## Most severe D-Link DI-8400 vulnerabilities

- [CVE-2026-91001: D-Link DI-8400 stack buffer overflow in DDNS configuration](https://junglewise.ai/threats/cve-2026-91001-d-link-di-8400-stack-buffer-overflow-in-ddns-configuration) (critical, CVSS 9.9, published 15 Sep 2026)
- [CVE-2026-101081: D-Link DI-8400 stack buffer overflow in Web Administration Service](https://junglewise.ai/threats/cve-2026-101081-a-security-flaw-has-been-discovered-in-d-link-di-8400-16-07-this) (critical, CVSS 9.1, published 28 Sep 2026)
- [CVE-2026-10206: D-Link DI-8400 stack-based buffer overflow in /dbsrv.asp](https://junglewise.ai/threats/cve-2026-10206-d-link-di-8400-stack-based-buffer-overflow-in-dbsrv-asp) (high, CVSS 8.8, published 1 Jun 2026)
- [CVE-2025-52222: D-Link DI-series routers buffer overflow in radius_asp](https://junglewise.ai/threats/cve-2025-52222-d-link-di-series-routers-buffer-overflow-in-radius-asp) (high, CVSS 7.5, published 8 Apr 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 2 vulnerabilities in the four before. 0 critical against 2.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 1 | 1 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 1 | 1 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other D-Link technologies

- [D-Link DWR-M961](https://junglewise.ai/threats/technologies/dwr-m961): 15 vulnerabilities
- [D-Link DNS-340L](https://junglewise.ai/threats/technologies/dns-340l): 7 vulnerabilities
- [D-Link DIR-878](https://junglewise.ai/threats/technologies/d-link-dir-878): 5 vulnerabilities
- [D-Link DIR-823G](https://junglewise.ai/threats/technologies/dir-823g): 5 vulnerabilities
- [D-Link DNS-320L](https://junglewise.ai/threats/technologies/dns-320l): 5 vulnerabilities
- [D-Link DWR-M921](https://junglewise.ai/threats/technologies/dwr-m921): 5 vulnerabilities
- [D-Link DNR-202L](https://junglewise.ai/threats/technologies/dnr-202l): 4 vulnerabilities
- [D-Link DNR-322L](https://junglewise.ai/threats/technologies/dnr-322l): 4 vulnerabilities
- [D-Link DNS-120](https://junglewise.ai/threats/technologies/dns-120): 4 vulnerabilities
- [D-Link DNS-315L](https://junglewise.ai/threats/technologies/dns-315l): 4 vulnerabilities
- [D-Link DNS-345](https://junglewise.ai/threats/technologies/dns-345): 4 vulnerabilities
- [D-Link DWR-M920](https://junglewise.ai/threats/technologies/dwr-m920): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "D-Link DI-8400 vulnerabilities", https://junglewise.ai/threats/technologies/di-8400, 10 November 2026.