Vulnerability details

CVE-2026-2067

UTT 进取 520W

UTT 进取 520W formTimeGroupConfig strcpy buffer overflow

CVSS 4.0

8.7High

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.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`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`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
UTT	进取 520W	1.7.7-180627	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.344634 vdb-entrytechnical-description
https://vuldb.com/?ctiid.344634 signaturepermissions-required
https://vuldb.com/?submit.745261 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

Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published: 2026-02-07
Last updated: 2026-02-23
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

0.99%

Probability of exploitation in 30 days

62.8%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-120
Buffer Overflow
CWE-119
Memory Corruption