D-Link WiFi router - Hidden Functionality
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Certain models of D-Link wireless routers contain hidden functionality. By sending specific packets to the web service, the attacker can forcibly enable the telnet service and log in using hard-coded credentials. The telnet service enabled through this method can only be accessed from within the same local network as the device.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| D-Link | DIR-X4860 A1 | 1.00; 1.04 | — | No fix listed | CNA |
| D-Link | COVR-X1870 | up to 1.02 | — | No fix listed | CNA |
- DIR-X4860 A1 VendorD-Link Affected 1.00; 1.04 Fixed in — No fix listed CNA
- COVR-X1870 VendorD-Link Affected up to 1.02 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dlink:covr-x1870_firmware:*:*:*:*:*:*:*:* | before 1.03b01 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:covr-x1870:*:*:*:*:*:*:*:* | all versions | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-x4860_firmware:1.00:*:*:*:*:*:*:* | 1.00 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-x4860_firmware:1.04:*:*:*:*:*:*:* | 1.04 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-x4860:a1:*:*:*:*:*:*:* | a1 | Running on | D-Link Japan K.K. |
- cpe:2.3:o:dlink:covr-x1870_firmware:*:*:*:*:*:*:*:* Versions before 1.03b01 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:covr-x1870:*:*:*:*:*:*:*:* Versions all versions Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-x4860_firmware:1.00:*:*:*:*:*:*:* Versions 1.00 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-x4860_firmware:1.04:*:*:*:*:*:*:* Versions 1.04 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-x4860:a1:*:*:*:*:*:*:* Versions a1 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-2024-45696
- 2026-10-03 Alias added: GHSA-h9rg-jfq5-wf8g
References
More D-Link vulnerabilities
- TI-2024-03070 D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas_sharing.cgi command injection KEVCVSS 3.1CRITICAL 9.8
- TI-2024-03069 D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas_sharing.cgi hard-coded credentials KEVCVSS 3.1CRITICAL 9.8
- TI-2024-00708 D-Link DIR-859 HTTP POST Request hedwig.cgi path traversal KEVCVSS 3.1CRITICAL 9.8
- TI-2023-10693 OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to… KEVCVSS 3.1CRITICAL 9.8
- TI-2022-17249 D-Link Go-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable… 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
Sources
- CVE-2024-45696 · CVE Program
- CVE-2024-45696 · NVD
- FIRST EPSS
- GHSA-h9rg-jfq5-wf8g · 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