Coverage › CVE-2019-17621
CVE-2019-17621 Unmapped
D-Link DIR-859 Router Command Execution Vulnerability
- Vendor / product
- D-Link — DIR-859 Router
- Description (CISA)
- D-Link DIR-859 router contains a command execution vulnerability in the UPnP endpoint URL, /gena.cgi. Exploitation 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.
- Added to KEV
- 2023-06-29
- Due date
- 2023-07-20
- Required action
- Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
- Known ransomware use
- Unknown
- CWE
- CWE-78
- CISA notes
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147
https://nvd.nist.gov/vuln/detail/CVE-2019-17621 - Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2019-17621. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-78) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.