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Description

A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Impacted is the function strcpy of the file /goform/formConfigDnsFilterGlobal. Such manipulation of the argument timeRangeName leads to buffer overflow. 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 2025-12-05 | Published 2025-12-06 | Updated 2025-12-08 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.7CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R
MEDIUM: 5.7CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R
5.5AV:A/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

1.7.7-180627
affected

Timeline

2025-12-05:Advisory disclosed
2025-12-05:VulDB entry created
2025-12-05:VulDB entry last update

Credits

cymiao (VulDB User) reporter

References

github.com/cymiao1978/cve/blob/main/new/11.md exploit

github.com/cymiao1978/cve/blob/main/new/11.md exploit

vuldb.com/?id.334527 (VDB-334527 | UTT 进取 520W formConfigDnsFilterGlobal strcpy buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.334527 (VDB-334527 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.698520 (Submit #698520 | UTT 进取 520W v3v1.7.7-180627 Buffer Overflow) third-party-advisory

github.com/cymiao1978/cve/blob/main/new/11.md related

github.com/cymiao1978/cve/blob/main/new/11.md exploit

cve.org (CVE-2025-14139)

nvd.nist.gov (CVE-2025-14139)

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