Vulnerability · Published Oct 7, 2025 · Assigned by VulDB

CVE-2025-11355UTT 1250GW aspChangeChannel strcpy buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in 1250GW from UTT. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 58% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.9%top 41.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in UTT 1250GW up to v2v3.2.2-200710. Affected by this vulnerability is the function strcpy of the file /goform/aspChangeChannel. The manipulation of the argument pvid leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
UTT	1250GW	v2v3.2.2-200710

Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-327240 | UTT 1250GW aspChangeChannel strcpy buffer overflow vdb-entry, technical-description
VDB-327240 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #664921 | UTT 进取 1250GW <=v2v3.2.2-200710 Buffer Overflow third-party-advisory
https://github.com/cymiao1978/cve/blob/main/10.md related
https://github.com/cymiao1978/cve/blob/main/10.md#poc exploit