Description
A vulnerability was detected in Tenda HG3 2.0. The impacted element is an unknown function of the file /boaform/formCountrystr. The manipulation of the argument countrystr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.
Affected products
tenda: hg3 firmware; tenda: hg3
References5
- www.notion.so/Tenda-HG3-1-33d0c75766a8808d8b38e9d090cec7ab ExploitThird Party Advisory
- vuldb.com/submit/800859 Third Party AdvisoryVDB Entry
- vuldb.com/vuln/359719 Third Party AdvisoryVDB Entry
- vuldb.com/vuln/359719/cti Permissions RequiredVDB Entry
- www.tenda.com.cn/ Product
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
- 3% percentile: 89 · as of 13 November 2026
- CWE
- CWE-77CWE-78
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