# D-Link DIR-878 vulnerabilities

Source: https://junglewise.ai/threats/technologies/d-link-dir-878  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/d-link-dir-878.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in D-Link DIR-878: 5 in the last 7 days and 5 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-124564, was published on 9 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 5
- Last 30 days: 5
- Last 90 days: 5
- All time: 5 (1 critical, 0 exploited in the wild)

## Latest D-Link DIR-878 vulnerabilities

- [CVE-2026-124564: D-Link DIR-878 path traversal in HNAP handler](https://junglewise.ai/threats/cve-2026-124564-a-weakness-has-been-identified-in-d-link-dir-878-1-20b05) (medium, CVSS 5.3, published 9 Nov 2026)
- [CVE-2026-124563: D-Link DIR-878 buffer overflow in HNAP SetWanSettings handler](https://junglewise.ai/threats/cve-2026-124563-a-security-flaw-has-been-discovered-in-d-link-dir-878-1-20b05) (high, CVSS 7.5, published 9 Nov 2026)
- [CVE-2026-124562: D-Link DIR-878 buffer overflow in HNAP SetWanSettings](https://junglewise.ai/threats/cve-2026-124562-a-vulnerability-was-identified-in-d-link-dir-878-1-20b05) (high, CVSS 7.5, published 9 Nov 2026)
- [CVE-2026-124561: D-Link DIR-878 stack buffer overflow in HNAP handler](https://junglewise.ai/threats/cve-2026-124561-a-vulnerability-was-determined-in-d-link-dir-878-1-20b05-this) (high, CVSS 7.5, published 9 Nov 2026)
- [CVE-2026-124560: D-Link DIR-878 heap buffer overflow in HNAP Handler](https://junglewise.ai/threats/cve-2026-124560-a-vulnerability-was-found-in-d-link-dir-878-1-20b05-this-affects) (critical, CVSS 9.8, published 9 Nov 2026)

## Most severe D-Link DIR-878 vulnerabilities

- [CVE-2026-124560: D-Link DIR-878 heap buffer overflow in HNAP Handler](https://junglewise.ai/threats/cve-2026-124560-a-vulnerability-was-found-in-d-link-dir-878-1-20b05-this-affects) (critical, CVSS 9.8, published 9 Nov 2026)
- [CVE-2026-124563: D-Link DIR-878 buffer overflow in HNAP SetWanSettings handler](https://junglewise.ai/threats/cve-2026-124563-a-security-flaw-has-been-discovered-in-d-link-dir-878-1-20b05) (high, CVSS 7.5, published 9 Nov 2026)
- [CVE-2026-124562: D-Link DIR-878 buffer overflow in HNAP SetWanSettings](https://junglewise.ai/threats/cve-2026-124562-a-vulnerability-was-identified-in-d-link-dir-878-1-20b05) (high, CVSS 7.5, published 9 Nov 2026)
- [CVE-2026-124561: D-Link DIR-878 stack buffer overflow in HNAP handler](https://junglewise.ai/threats/cve-2026-124561-a-vulnerability-was-determined-in-d-link-dir-878-1-20b05-this) (high, CVSS 7.5, published 9 Nov 2026)
- [CVE-2026-124564: D-Link DIR-878 path traversal in HNAP handler](https://junglewise.ai/threats/cve-2026-124564-a-weakness-has-been-identified-in-d-link-dir-878-1-20b05) (medium, CVSS 5.3, published 9 Nov 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| 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 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 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 | 5 | 1 | 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-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 DI-8400](https://junglewise.ai/threats/technologies/di-8400): 4 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 DIR-878 vulnerabilities", https://junglewise.ai/threats/technologies/d-link-dir-878, 10 November 2026.