Vulnerability · Published Feb 6, 2026 · Assigned by VulDB

CVE-2026-2067UTT 进取 520W formTimeGroupConfig 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 security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/formTimeGroupConfig. The manipulation of the argument year1 leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly 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	进取 520W	1.7.7-180627

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-344634 | UTT 进取 520W formTimeGroupConfig strcpy buffer overflow vdb-entry, technical-description
VDB-344634 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #745261 | UTT 进取 520W v3v1.7.7-180627 Buffer Overflow third-party-advisory
https://github.com/cymiao1978/cve/blob/main/new/37.md related
https://github.com/cymiao1978/cve/blob/main/new/37.md#poc exploit