Vulnerability · Published Feb 6, 2026 · Assigned by VulDB

CVE-2026-2066UTT 进取 520W formIpGroupConfig 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 weakness has been identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formIpGroupConfig. Executing a manipulation of the argument groupName can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. 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-344633 | UTT 进取 520W formIpGroupConfig strcpy buffer overflow vdb-entry, technical-description
VDB-344633 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #745260 | UTT 进取 520W v3v1.7.7-180627 Buffer Overflow third-party-advisory
https://github.com/cymiao1978/cve/blob/main/new/36.md related
https://github.com/cymiao1978/cve/blob/main/new/36.md#poc exploit