The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01…
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 · CISA ADP. Fix status from CNA. Impact type from CWE-78.
Summary
The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- 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 · 35
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dlink:dir-859_firmware:*:*:*:*:*:*:*:* | up to 1.05b03 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-859_firmware:1.06b01:beta1:*:*:*:*:*:* | 1.06b01 beta1 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-859:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-822_firmware:*:*:*:*:*:*:*:* | up to 2.03b01 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-822_firmware:*:*:*:*:*:*:*:* | up to 3.12b04 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-823_firmware:*:*:*:*:*:*:*:* | up to 1.00b06 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-823_firmware:1.00b06:beta:*:*:*:*:*:* | 1.00b06 beta | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-823:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-865l_firmware:*:*:*:*:*:*:*:* | up to 1.07b01 | Vulnerable | D-Link Japan K.K. |
- cpe:2.3:o:dlink:dir-859_firmware:*:*:*:*:*:*:*:* Versions up to 1.05b03 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-859_firmware:1.06b01:beta1:*:*:*:*:*:* Versions 1.06b01 beta1 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-859:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-822_firmware:*:*:*:*:*:*:*:* Versions up to 2.03b01 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-822_firmware:*:*:*:*:*:*:*:* Versions up to 3.12b04 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-823_firmware:*:*:*:*:*:*:*:* Versions up to 1.00b06 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-823_firmware:1.00b06:beta:*:*:*:*:*:* Versions 1.00b06 beta Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-823:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-865l_firmware:*:*:*:*:*:*:*:* Versions up to 1.07b01 Vulnerable ·D-Link Japan K.K.
Show 25 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:dlink:dir-865l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-868l_firmware:*:*:*:*:*:*:*:* | up to 1.12b04 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-868l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-868l_firmware:*:*:*:*:*:*:*:* | up to 2.05b02 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-869_firmware:*:*:*:*:*:*:*:* | up to 1.03b02 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-869_firmware:1.03b02:beta02:*:*:*:*:*:* | 1.03b02 beta02 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-869:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-880l_firmware:*:*:*:*:*:*:*:* | up to 1.08b04 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-880l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-890l_firmware:*:*:*:*:*:*:*:* | up to 1.11b01 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-890l_firmware:1.11b01:beta01:*:*:*:*:*:* | 1.11b01 beta01 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-890l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-890r_firmware:*:*:*:*:*:*:*:* | up to 1.11b01 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-890r_firmware:1.11b01:beta01:*:*:*:*:*:* | 1.11b01 beta01 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-890r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-885l_firmware:*:*:*:*:*:*:*:* | up to 1.12b05 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-885l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-885r_firmware:*:*:*:*:*:*:*:* | up to 1.12b05 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-885r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-895l_firmware:*:*:*:*:*:*:*:* | up to 1.12b10 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-895l:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-895r_firmware:*:*:*:*:*:*:*:* | up to 1.12b10 | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-895r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
| cpe:2.3:o:dlink:dir-818lx_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | D-Link Japan K.K. |
| cpe:2.3:h:dlink:dir-818lx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | D-Link Japan K.K. |
- cpe:2.3:h:dlink:dir-865l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-868l_firmware:*:*:*:*:*:*:*:* Versions up to 1.12b04 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-868l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-868l_firmware:*:*:*:*:*:*:*:* Versions up to 2.05b02 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-869_firmware:*:*:*:*:*:*:*:* Versions up to 1.03b02 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-869_firmware:1.03b02:beta02:*:*:*:*:*:* Versions 1.03b02 beta02 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-869:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-880l_firmware:*:*:*:*:*:*:*:* Versions up to 1.08b04 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-880l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-890l_firmware:*:*:*:*:*:*:*:* Versions up to 1.11b01 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-890l_firmware:1.11b01:beta01:*:*:*:*:*:* Versions 1.11b01 beta01 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-890l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-890r_firmware:*:*:*:*:*:*:*:* Versions up to 1.11b01 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-890r_firmware:1.11b01:beta01:*:*:*:*:*:* Versions 1.11b01 beta01 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-890r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-885l_firmware:*:*:*:*:*:*:*:* Versions up to 1.12b05 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-885l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-885r_firmware:*:*:*:*:*:*:*:* Versions up to 1.12b05 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-885r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-895l_firmware:*:*:*:*:*:*:*:* Versions up to 1.12b10 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-895l:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-895r_firmware:*:*:*:*:*:*:*:* Versions up to 1.12b10 Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-895r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
- cpe:2.3:o:dlink:dir-818lx_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·D-Link Japan K.K.
- cpe:2.3:h:dlink:dir-818lx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2023-06-29 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2019-17621
- 2026-10-03 Alias added: GHSA-4cjx-47hq-7hc2
References
Exploit 2
Patch 2
Advisory 2
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-2019-17621 · CVE Program
- CVE-2019-17621 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-4cjx-47hq-7hc2 · GitHub Advisory Database · CC BY 4.0
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