An issue was discovered on D-Link DIR-878 1.12B01 devices.
Priority MEDIUM 48CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-306, CWE-787 and the CVSS impact.
Summary
An issue was discovered on D-Link DIR-878 1.12B01 devices. Because strncpy is misused, there is a stack-based buffer overflow vulnerability that does not require authentication via the HNAP_AUTH HTTP header.
Why it matters now
EPSS 0.03004 87th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:d-link:dir-878_firmware:1.12b01:*:*:*:*:*:*:* | 1.12b01 | Vulnerable | D-Link |
| cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
- cpe:2.3:o:d-link:dir-878_firmware:1.12b01:*:*:*:*:*:*:* Versions 1.12b01 Vulnerable ·D-Link
- cpe:2.3:h:dlink:dir-878:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9125
- 2026-10-03 Alias added: GHSA-c4gw-5qv5-6333
References
More D-Link Dir-878 Firmware vulnerabilities
- TI-2019-06593 An issue was discovered on D-Link DIR-878 1.12B01 devices. CVSS 3.0CRITICAL 9.8
- TI-2020-12308 Authentication bypass in D-Link Multiple Routers CVSS 3.1HIGH 8.8
Sources
- CVE-2019-9125 · CVE Program
- CVE-2019-9125 · NVD
- FIRST EPSS
- GHSA-c4gw-5qv5-6333 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences