Description
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. The affected element is the function strcpy of the file /goform/websHostFilter. Performing manipulation of the argument addHostFilter results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now 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
References7
- github.com/cymiao1978/cve/blob/main/new/12.md ExploitThird Party Advisory
- github.com/cymiao1978/cve/blob/main/new/12.md#poc ExploitThird Party Advisory
- github.com/cymiao1978/cve/blob/main/new/12.md ExploitThird Party Advisory
- github.com/cymiao1978/cve/blob/main/new/12.md#poc ExploitThird Party Advisory
- vuldb.com/?ctiid.334528 Permissions RequiredVDB Entry
- vuldb.com/?id.334528 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.698521 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 4.0
-
5.7
MEDIUM
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/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: 52 · as of 11 November 2026
- CWE
- CWE-119CWE-120
Could this be exploited in your environment?
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