Vulnerability · Published Jan 19, 2026 · Assigned by VulDB
CVE-2026-1140UTT 进取 520W ConfigExceptAli 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 0.8% (higher than 56% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 44.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigExceptAli. The manipulation results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could 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-341731 | UTT 进取 520W ConfigExceptAli strcpy buffer overflow vdb-entry, technical-description
- VDB-341731 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #735300 | UTT 进取 520W v3v1.7.7-180627 Buffer Overflow third-party-advisory
- https://github.com/cymiao1978/cve/blob/main/new/35.md exploit