Description
A security flaw has been discovered in Tenda O3 1.0.0.10(2478). Affected by this issue is the function SetValue/GetValue of the file /goform/setDmzInfo. The manipulation of the argument dmzIP results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
Affected products
tenda: o3 firmware1.0.0.10\(2478\); tenda: o3
References6
- github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/setDm… ExploitThird Party Advisory
- github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/setDm… ExploitThird Party Advisory
- vuldb.com/?ctiid.329881 Permissions RequiredVDB Entry
- vuldb.com/?id.329881 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.673265 Third Party AdvisoryVDB Entry
- www.tenda.com.cn/ Product
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/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: 58 · as of 10 November 2026
- CWE
- CWE-119CWE-121
Could this be exploited in your environment?
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