CVE-2021-3708
7.8 HIGHD-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection
Published: 2021-08-16 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 7.8 HIGH
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-78
Affected products
| Vendor | Product |
|---|---|
| dlink | dsl-2750u_firmware |
Description
D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3707, to execute any OS commands on the vulnerable device.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3708
- [Other]https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md
- [Other]https://jvn.jp/en/vu/JVNVU92088210/
- [Vendor advisory]https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230
- [Other]https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md
- [Other]https://jvn.jp/en/vu/JVNVU92088210/
- [Vendor advisory]https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230
Related CVEs
Same vendor
- CVE-2026-12174 — A security vulnerability has been detected in D-Link DCS-935L 1.10.01 (8.8 HIGH)
- CVE-2026-11555 — A vulnerability was identified in D-Link DGS-1100-08PD 1.00.006 (3.7 LOW)
- CVE-2026-11497 — A vulnerability has been found in D-Link DCS-5615 1.01.00 (5.3 MEDIUM)
- CVE-2026-11492 — A security flaw has been discovered in D-Link DIR-823G 1.0.2B05 (4.3 MEDIUM)
- CVE-2026-11339 — A vulnerability was detected in D-Link DWR-M920 up to 1.1.50 (6.3 MEDIUM)
Same CWE
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- CVE-2026-12398 — A command injection vulnerability was found in galaxy_ng (7.5 HIGH)
- CVE-2026-5416 — Due to the improper neutralization of special elements used in a name parameter a low privileged remote attacker can exploit a command in... (8.8 HIGH)
- CVE-2026-12161 — Improper input validation in the SSH Elevate Shell feature in Devolutions Remote Desktop Manager 2026.2.7 allows an authenticated user ... (8.8 HIGH)