Tenda i3 HTTP R7WebsSecurityHandler path traversal
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A weakness has been identified in Tenda i3 1.0.0.6(2204). The affected element is the function R7WebsSecurityHandler of the component HTTP Handler. Executing a manipulation can lead to path traversal. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Tenda | i3 | 1.0.0.6(2204) | — | No fix listed | CNA |
- i3 VendorTenda Affected 1.0.0.6(2204) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-5841
- 2026-10-03 Alias added: GHSA-jm2v-6xpj-h8v4
- 2026-10-25 EPSS moved to the below the 50th percentile
- 2026-10-27 EPSS moved to the 50th–90th percentile
References
More Tenda I3 Firmware vulnerabilities
- TI-2026-03435 Tenda i3 wifiSSIDset formwrlSSIDset stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-03434 Tenda i3 wifiSSIDget formwrlSSIDget stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-03293 Tenda i3 WifiMacFilterSet formWifiMacFilterSet stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-03292 Tenda i3 WifiMacFilterGet formWifiMacFilterGet stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-03291 Tenda i3 exeCommand formexeCommand stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-03290 Tenda i3 setAutoPing formSetAutoPing stack-based overflow CVSS 4.0HIGH 8.7
Sources
- CVE-2026-5841 · CVE Program
- CVE-2026-5841 · NVD
- FIRST EPSS
- GHSA-jm2v-6xpj-h8v4 · GitHub Advisory Database · CC BY 4.0
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