PT-2025-8982 · Tuoshi/Dionlink · Tuoshi/Dionlink Lt21B+1

Edward Warren · Published 2025-02-27 · Updated 2026-02-01 · CVE-2024-53944

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Tuoshi/Dionlink LT15D 4G Wi-Fi devices version M7628NNxlSPv2xUI v1.0.1802.10.08 P4 Tuoshi/Dionlink LT21B devices version M7628xUSAxUIv2 v1.0.1481.15.02 P0

Description An issue allows a remote attacker with network access to exploit a command injection vulnerability. The "/goform/formJsonAjaxReq" endpoint fails to sanitize shell metacharacters sent via JSON parameters, thus allowing attackers to execute arbitrary OS commands with root privileges.

Recommendations For Tuoshi/Dionlink LT15D 4G Wi-Fi devices version M7628NNxlSPv2xUI v1.0.1802.10.08 P4, consider restricting access to the "/goform/formJsonAjaxReq" endpoint until a patch is available. For Tuoshi/Dionlink LT21B devices version M7628xUSAxUIv2 v1.0.1481.15.02 P0, consider restricting access to the "/goform/formJsonAjaxReq" endpoint until a patch is available.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2024-53944

Affected Products

Tuoshi/Dionlink Lt15D

Tuoshi/Dionlink Lt21B

References · 12

• 🔥 https://github.com/actuator/cve/blob/main/Tuoshi/CVE-2024-53944-Whitepaper.pdf · Exploit
• 🔥 https://github.com/actuator/cve/blob/main/Tuoshi/CVE-2024-53944.txt · Exploit
• 🔥 https://github.com/actuator/cve/blob/main/Tuoshi/Firmware-M7628NNxISPv2xUI_v1.0.1802.10.08_P4-Blind-CMD-Injection-unauth-WAN.gif · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-53944 · Security Note
• https://twitter.com/CVEnew/status/1895622668864401696 · Twitter Post
• https://t.me/cvenotify/113361 · Telegram Post
• https://twitter.com/CVETracker/status/1895564816288240034 · Twitter Post
• https://twitter.com/ET_Labs/status/2008657708631887990 · Twitter Post
• https://twitter.com/cybercronai/status/1895957615521210535 · Twitter Post
• http://tuoshi.net/productview.asp?id=226 · Note
• https://twitter.com/VulmonFeeds/status/1895321494219071567 · Twitter Post
• http://tuoshi.net/productview.asp?id=218 · Note