CVE-2026-0840 - UTT 进取 520W formConfigNoticeConfig strcpy buffer overflow

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HIGH

UTT 进取 520W formConfigNoticeConfig strcpy buffer overflow

Published Jan 11, 2026

8.7

HIGH

CVSS 4.0

EPSS 4.08%

Description

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 products

Vendor UTT Product 进取 520W Default
n/a
- Version
  1.7.7-180627
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

UTT

进取 520W

n/a

Version	Status	Constraints
1.7.7-180627	affected	-

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-119

Buffer Overflow

CWE-120

Classic Buffer Overflow

References (5)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-1903
Advisory
https://github.com/GUOTINGTING2297/cve/blob/main/1234/30.md
exploitThird Party Advisory
https://vuldb.com/?ctiid.340440
signaturepermissions-requiredPermissions RequiredVDB Entry
https://vuldb.com/?id.340440
vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.729029
third-party-advisoryThird Party AdvisoryVDB Entry

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-1903		Advisory
https://github.com/GUOTINGTING2297/cve/blob/main/1234/30.md		exploitThird Party Advisory
https://vuldb.com/?ctiid.340440		signaturepermissions-requiredPermissions RequiredVDB Entry
https://vuldb.com/?id.340440		vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.729029		third-party-advisoryThird Party AdvisoryVDB Entry