CVE-2026-0840

UTT 进取 520W formConfigNoticeConfig strcpy buffer overflow

A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Affected by this vulnerability is the function strcpy of the file /goform/formConfigNoticeConfig. The manipulation of the argument timestart leads to buffer overflow. It is possible to initiate the attack 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

UTT · 进取 520W

CVSS v4.0 VULDB

7.4 HIGHCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 VULDB

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

4.08% chance of exploitation in the next 30 days, 91st percentile

Published

2026-01-11

Updated

2026-02-23

Proof-of-concept exploits (1)

• GUOTINGTING2297/cve/blob/main/1234/30.md0★ · 2026-01-01

Security advisories

• https://vuldb.com/?id.340440
• https://vuldb.com/?submit.729029

References

• CVE Record
• NVD entry

Related

• CVE-2025-15430
• CVE-2025-15431
• CVE-2026-0839
• CVE-2026-0841