Command Injection Vulnerability in Totolink A7000R Router
CVE-2026-1601
5.3MEDIUM
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-1601?
A security weakness has been found in the Totolink A7000R router, specifically within the setUploadUserData function located in the /cgi-bin/cstecgi.cgi file. By manipulating the FileName argument, attackers can execute arbitrary commands on the device, which poses a serious threat as the exploit can be executed remotely. This vulnerability has been publicly disclosed, increasing its risk for organizations using the affected product.
Affected Version(s)
A7000R 4.1cu.4154
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.
References
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
xuanyu (VulDB User)