OS Command Injection in TOTOLINK EX1800T Product by TOTOLINK
CVE-2025-2096

5.3MEDIUM

Key Information:

Vendor
Totolink
Status
Ex1800t
Vendor
CVE Published:
7 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability exists in the TOTOLINK EX1800T router that allows for OS command injection via the setRebootScheCfg function in the /cgi-bin/cstecgi.cgi file. Attackers can exploit this vulnerability by manipulating parameters such as mode, week, minute, and recHour, enabling them to execute arbitrary system commands remotely. The issue has been publicly disclosed, emphasizing the importance of immediate action to mitigate potential exploitation.

Affected Version(s)

EX1800T 9.1.0cu.2112_B20220316

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-2096 - Proof of Concept

References

https://vuldb.com/?id.298954
vdb-entrytechnical-description
https://vuldb.com/?ctiid.298954
signaturepermissions-required
https://vuldb.com/?submit.515322
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

selph (VulDB User)
.