Description
A vulnerability has been found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigAdvideo. The manipulation of the argument timestart leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
utt: 520w firmware; utt: 520w
References5
- github.com/cymiao1978/cve/blob/main/new/25.md ExploitThird Party Advisory
- github.com/cymiao1978/cve/blob/main/new/25.md#poc ExploitThird Party Advisory
- vuldb.com/?ctiid.339498 Permissions RequiredVDB Entry
- vuldb.com/?id.339498 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.725819 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
7.4
HIGH
Score source: CNA
CVSS: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 - EPSS — exploit probability
- 1% percentile: 61 · as of 11 November 2026
- CWE
- CWE-119CWE-120
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