Description
A vulnerability was determined in Ningyuanda TC155 57.0.2.0. This affects an unknown function of the file /onvif/device_service of the component ONVIF Device Management Service. Executing manipulation of the argument FactoryDefault with the input Hard can lead to improper access controls. The attack requires access to the local network. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
shenzhenningyuandatechnology: tc155 firmware; shenzhenningyuandatechnology: tc155
References4
- github.com/pwnpwnpur1n/IoT-advisories/blob/main/TC155-Unauth-Ha… ExploitThird Party Advisory
- vuldb.com/?ctiid.336521 Permissions RequiredVDB Entry
- vuldb.com/?id.336521 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.707197 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
5.4
MEDIUM
Score source: CNA
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L - CVSS 4.0
-
2.1
LOW
Score source: CNA
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/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: 51 · as of 11 November 2026
- CWE
- CWE-266CWE-284
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