Vulnerability · Published Jan 19, 2026 · Assigned by VulDB
CVE-2026-1138UTT 进取 520W ConfigExceptQQ strcpy buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in 进取 520W from UTT. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 37.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A flaw has been found in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/ConfigExceptQQ. Executing a manipulation can lead to buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
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-341729 | UTT 进取 520W ConfigExceptQQ strcpy buffer overflow vdb-entry, technical-description
- VDB-341729 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #735298 | UTT 进取 520W v3v1.7.7-180627 Buffer Overflow third-party-advisory
- https://github.com/cymiao1978/cve/blob/main/new/33.md exploit