D-Link DIR-816 A2 1.10 B05 was discovered to contain a command injection vulnerability…
Priority MEDIUM 53CWE-77Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.
Summary
D-Link DIR-816 A2 1.10 B05 was discovered to contain a command injection vulnerability via the component /goform/Diagnosis.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02092 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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:dlink:dir-816_firmware:1.10b05:*:*:*:*:*:*:* | 1.10b05 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-816:a2:*:*:*:*:*:*:* | a2 | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dir-816_firmware:1.10b05:*:*:*:*:*:*:* Versions 1.10b05 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-816:a2:*:*:*:*:*:*:* Versions a2 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-2023-39637
- 2026-10-03 Alias added: GHSA-93fj-26p2-qqgh
References
More D-Link Japan K.K. Dir-816 Firmware vulnerabilities
- TI-2025-28895 An issue D-Link DIR-816-A2 DIR-816A2_FWv1.10CNB05_R1B011D88210 allows a remote attacker… CVSS 3.1CRITICAL 9.8
- TI-2024-38028 An access control issue in the component formDMZ.cgi of D-Link… CVSS 3.1CRITICAL 9.8
- TI-2023-09977 Command Injection vulnerability in D-Link Dir 816 with firmware version… CVSS 3.1CRITICAL 9.8
- TI-2022-20974 D-Link DIR-816 A2 1.10 B05 was discovered to contain a stack overflow via the pskValue… CVSS 3.1CRITICAL 9.8
- TI-2022-20973 D-Link DIR-816 A2 1.10 B05 was discovered to contain a stack overflow via the… CVSS 3.1CRITICAL 9.8
- TI-2022-20972 D-Link DIR-816 A2 1.10 B05 was discovered to contain a stack overflow via the pskValue… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-39637 · CVE Program
- CVE-2023-39637 · NVD
- FIRST EPSS
- GHSA-93fj-26p2-qqgh · GitHub Advisory Database · CC BY 4.0
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