CVE-2019-17621
Summary
| CVE | CVE-2019-17621 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-12-30 17:15:00 UTC |
| Updated | 2023-11-07 03:06:00 UTC |
| Description | 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. |
Risk And Classification
EPSS: 0.930090000 probability, percentile 0.997830000 (date 2026-04-02)
CISA KEV: Listed on 2023-06-29; due 2023-07-20; ransomware use Unknown
Problem Types: CWE-78
CISA Known Exploited Vulnerability
| Vendor | D-Link |
|---|---|
| Product | DIR-859 Router |
| Name | D-Link DIR-859 Router Command Execution Vulnerability |
| Required Action | Apply updates per vendor instructions or discontinue use of the product if updates are unavailable. |
| Notes | https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147; https://nvd.nist.gov/vuln/detail/CVE-2019-17621 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Dlink | Dir-818lx | - | All | All | All |
| Hardware | Dlink | Dir-818lx | - | All | All | All |
| Operating System | Dlink | Dir-818lx Firmware | - | All | All | All |
| Operating System | Dlink | Dir-818lx Firmware | - | All | All | All |
| Hardware | Dlink | Dir-822 | - | All | All | All |
| Hardware | Dlink | Dir-822 | - | All | All | All |
| Operating System | Dlink | Dir-822 Firmware | All | All | All | All |
| Operating System | Dlink | Dir-822 Firmware | All | All | All | All |
| Hardware | Dlink | Dir-823 | - | All | All | All |
| Hardware | Dlink | Dir-823 | - | All | All | All |
| Operating System | Dlink | Dir-823 Firmware | 1.00b06 | beta | All | All |
| Operating System | Dlink | Dir-823 Firmware | 1.00b06 | beta | All | All |
| Operating System | Dlink | Dir-823 Firmware | All | All | All | All |
| Hardware | Dlink | Dir-859 | - | All | All | All |
| Hardware | Dlink | Dir-859 | - | All | All | All |
| Operating System | Dlink | Dir-859 Firmware | 1.06b01 | beta1 | All | All |
| Operating System | Dlink | Dir-859 Firmware | 1.06b01 | beta1 | All | All |
| Operating System | Dlink | Dir-859 Firmware | All | All | All | All |
| Hardware | Dlink | Dir-865l | - | All | All | All |
| Hardware | Dlink | Dir-865l | - | All | All | All |
| Operating System | Dlink | Dir-865l Firmware | All | All | All | All |
| Hardware | Dlink | Dir-868l | - | All | All | All |
| Hardware | Dlink | Dir-868l | - | All | All | All |
| Operating System | Dlink | Dir-868l Firmware | All | All | All | All |
| Operating System | Dlink | Dir-868l Firmware | All | All | All | All |
| Hardware | Dlink | Dir-869 | - | All | All | All |
| Hardware | Dlink | Dir-869 | - | All | All | All |
| Operating System | Dlink | Dir-869 Firmware | 1.03b02 | beta02 | All | All |
| Operating System | Dlink | Dir-869 Firmware | 1.03b02 | beta02 | All | All |
| Operating System | Dlink | Dir-869 Firmware | All | All | All | All |
| Hardware | Dlink | Dir-880l | - | All | All | All |
| Hardware | Dlink | Dir-880l | - | All | All | All |
| Operating System | Dlink | Dir-880l Firmware | All | All | All | All |
| Hardware | Dlink | Dir-885l | - | All | All | All |
| Hardware | Dlink | Dir-885l | - | All | All | All |
| Operating System | Dlink | Dir-885l Firmware | All | All | All | All |
| Hardware | Dlink | Dir-885r | - | All | All | All |
| Hardware | Dlink | Dir-885r | - | All | All | All |
| Operating System | Dlink | Dir-885r Firmware | All | All | All | All |
| Hardware | Dlink | Dir-890l | - | All | All | All |
| Hardware | Dlink | Dir-890l | - | All | All | All |
| Operating System | Dlink | Dir-890l Firmware | 1.11b01 | beta01 | All | All |
| Operating System | Dlink | Dir-890l Firmware | 1.11b01 | beta01 | All | All |
| Operating System | Dlink | Dir-890l Firmware | All | All | All | All |
| Hardware | Dlink | Dir-890r | - | All | All | All |
| Hardware | Dlink | Dir-890r | - | All | All | All |
| Operating System | Dlink | Dir-890r Firmware | 1.11b01 | beta01 | All | All |
| Operating System | Dlink | Dir-890r Firmware | 1.11b01 | beta01 | All | All |
| Operating System | Dlink | Dir-890r Firmware | All | All | All | All |
| Hardware | Dlink | Dir-895l | - | All | All | All |
| Hardware | Dlink | Dir-895l | - | All | All | All |
| Operating System | Dlink | Dir-895l Firmware | All | All | All | All |
| Hardware | Dlink | Dir-895r | - | All | All | All |
| Hardware | Dlink | Dir-895r | - | All | All | All |
| Operating System | Dlink | Dir-895r Firmware | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| D-Link DIR-859 — Unautenticated RCE (CVE-2019–17621) [EN] | medium.com | ||
| D-Link Technical Support | CONFIRM | supportannouncement.us.dlink.com | Vendor Advisory |
| D-Link Technical Support | CONFIRM | supportannouncement.us.dlink.com | Vendor Advisory |
| D-Link DIR-859 Unauthenticated Remote Command Execution ≈ Packet Storm | MISC | packetstormsecurity.com | |
| D-Link DIR-859 — Unautenticated RCE (CVE-2019–17621) [EN] | MISC | medium.com | Exploit, Third Party Advisory |
| www.ftc.gov/system/files/documents/cases/dlink_proposed_order_and_judgmen... | MISC | www.ftc.gov | Third Party Advisory, US Government Resource |
| D-Link DIR-859 — Unauthenticated RCE (CVE-2019–17621) [ES] | MISC | medium.com | Exploit, Third Party Advisory |
| D-Link DIR-859 — Unauthenticated RCE (CVE-2019–17621) [ES] | medium.com | ||
| Security Bulletin | D-Link | MISC | www.dlink.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.