D-Link DIR-820L 1.05b03 was discovered to contain a remote code execution (RCE)…
Priority HIGH 70CWE-77Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- 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 · CISA ADP. Fix status from CNA. Impact type from CWE-77.
Summary
D-Link DIR-820L 1.05b03 was discovered to contain a remote code execution (RCE) vulnerability via the ping_addr parameter in the ping_v4 and ping_v6 functions.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.02085 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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-820l_firmware:1.05b03:*:*:*:*:*:*:* | 1.05b03 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-820l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dir-820l_firmware:1.05b03:*:*:*:*:*:*:* Versions 1.05b03 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-820l:-:*:*:*:*:*:*:* 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-2024-51186
- 2026-10-03 Alias added: GHSA-6r2c-554q-5q54
References
More D-Link Japan K.K. Dir-820l Firmware vulnerabilities
- TI-2023-10693 OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to… KEVCVSS 3.1CRITICAL 9.8
- TI-2022-09657 D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE)… KEVCVSS 3.1CRITICAL 9.8
- TI-2021-20503 A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-01070 The ping tool in multiple D-Link and TRENDnet devices allow remote attackers to execute… KEVCVSS 3.1CRITICAL 9.8
- TI-2024-32287 D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_451208 function. CVSS 3.1CRITICAL 9.8
- TI-2023-10692 OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-51186 · CVE Program
- CVE-2024-51186 · NVD
- FIRST EPSS
- GHSA-6r2c-554q-5q54 · GitHub Advisory Database · CC BY 4.0
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