CVE-2026-0840 | THREATINT

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.

PUBLISHED Reserved 2026-01-10 | Published 2026-01-11 | Updated 2026-01-11 | Assigner VulDB

HIGH: 8.7CVSS: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

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

1.7.7-180627

affected

Timeline

2026-01-10:	Advisory disclosed
2026-01-10:	VulDB entry created
2026-01-10:	VulDB entry last update

Credits

GUOTINGTING (VulDB User) reporter

References

vuldb.com/?id.340440 (VDB-340440 | UTT 进取 520W formConfigNoticeConfig strcpy buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.340440 (VDB-340440 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.729029 (Submit #729029 | UTT 进取 520W v3v1.7.7-180627 Buffer Overflow) third-party-advisory

github.com/GUOTINGTING2297/cve/blob/main/1234/30.md exploit

cve.org (CVE-2026-0840)

nvd.nist.gov (CVE-2026-0840)

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