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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.334527
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.334527
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.698520
Exploit, Third Party Advisory related
https://github.com/cymiao1978/cve/blob/main/new/11.md
Exploit, Third Party Advisory exploit
https://github.com/cymiao1978/cve/blob/main/new/11.md#poc
Scores
CVSS v3
5.7
EPSS
0.0010
EPSS Percentile
27.8%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-120
Status
published
Products (1)
utt/520w_firmware
1.7.7-180627
Published
Dec 06, 2025
Tracked Since
Feb 18, 2026