PT-2021-21499 · D Link · Dsl-2750U

Mohammed Hadi · Published 2021-08-16 · Updated 2022-03-22 · CVE-2021-3708

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions D-Link router DSL-2750U versions vME1.16 and prior

Description The issue allows an unauthenticated attacker on the local network to execute any OS commands on the vulnerable device through OS command injection.

Recommendations For D-Link router DSL-2750U versions vME1.16 and prior, update the firmware to a version later than vME1.16 to resolve the issue.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-3708

Affected Products

Dsl-2750U

References · 10

• 🔥 https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20(firmware%20version%201.6)/README.md · Exploit
• https://osv.dev/vulnerability/CVE-2021-3708 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3708 · Security Note
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230 · Vendor Advisory
• https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md · Note
• https://t.me/cvenotify/19383 · Telegram Post
• https://t.me/cvenotify/19386 · Telegram Post
• https://t.me/cvenotify/19384 · Telegram Post
• https://jvn.jp/en/vu/JVNVU92088210 · Note
• https://t.me/cvenotify/19385 · Telegram Post