Improper Access Control in TOTOLINK A3000RU Firmware
CVE-2025-2955

6.9MEDIUM

Key Information:

Vendor
Totolink
Status
A3000ru
Vendor
CVE Published:
30 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability has been identified in the TOTOLINK A3000RU affecting its IBMS Configuration File Handler. This issue arises due to improper access controls in the /cgi-bin/ExportIbmsConfig.sh file, allowing attackers to exploit this flaw remotely. Public disclosure of this exploit heightens the risk, enabling malicious users to manipulate sensitive configuration files without proper authentication or authorization. Organizations using this firmware version should take immediate action to mitigate potential risks associated with unauthorized access.

Affected Version(s)

A3000RU 5.9c.5185

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-2025-2955 - Proof of Concept

References

https://vuldb.com/?id.302008
vdb-entry
https://vuldb.com/?ctiid.302008
signaturepermissions-required
https://vuldb.com/?submit.521567
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

yhryhryhr_miemie (VulDB User)
.