Buffer Overflow Vulnerability in Tenda TX3 Product
CVE-2025-1898

7.1HIGH

Key Information:

Vendor
Tenda
Status
Tx3
Vendor
CVE Published:
4 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A buffer overflow vulnerability exists in the Tenda TX3 device, specifically in the /goform/openSchedWifi function. By sending specially crafted input to the parameters schedStartTime or schedEndTime, an attacker can exploit this flaw remotely, potentially leading to unauthorized access or manipulation of the device. The vulnerability has been publicly disclosed, raising concerns over the security of affected devices.

Affected Version(s)

TX3 16.03.13.11_multi

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-2025-1898 - Proof of Concept

References

https://vuldb.com/?id.298416
vdb-entrytechnical-description
https://vuldb.com/?ctiid.298416
signaturepermissions-required
https://vuldb.com/?submit.506606
third-party-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
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

shiny (VulDB User)
.