Buffer Overflow Vulnerability in UTT 1200GW and 1250GW Devices
CVE-2025-10953

8.7HIGH

Key Information:

Vendor

Utt

Status
1200gw
1250gw
Vendor
CVE Published:
25 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-10953?

A security vulnerability exists in UTT 1200GW and 1250GW devices that allows for a buffer overflow through improper handling of the senderEmail argument in the /goform/formApMail file. This remote attack can be initiated without authentication, potentially compromising the device's security. Despite the early disclosure of this issue, the vendor has not responded to the notification, increasing the urgency for users to assess their exposure and take appropriate security measures.

Affected Version(s)

1200GW 3.0.0-170831

1200GW 3.2.2-200710

1250GW 3.0.0-170831

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-2025-10953 - Proof of Concept

References

https://vuldb.com/?id.325824
vdb-entrytechnical-description
https://vuldb.com/?ctiid.325824
signaturepermissions-required
https://vuldb.com/?submit.652687
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
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

cymiao (VulDB User)
JSON
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CVE-2025-10953 : Buffer Overflow Vulnerability in UTT 1200GW and 1250GW Devices