Description
A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formUser. Such manipulation of the argument passwd1 leads to buffer overflow. The attack may be launched 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.
Affected products
utt: 520w firmware; utt: 520w
References6
- github.com/cymiao1978/cve/blob/main/new/22.md ExploitThird Party Advisory
- github.com/cymiao1978/cve/blob/main/new/22.md#poc ExploitThird Party Advisory
- github.com/cymiao1978/cve/blob/main/new/22.md ExploitThird Party Advisory
- vuldb.com/?ctiid.339495 Permissions RequiredVDB Entry
- vuldb.com/?id.339495 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.725816 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: 59 · as of 11 November 2026
- CWE
- CWE-119CWE-120
Could this be exploited in your environment?
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