Tenda i12 HTTP path traversal
Priority HIGH 70CWE-22Published · Updated
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 vulnerability was determined in Tenda i12 1.0.0.11(3862). The impacted element is an unknown function of the component HTTP Handler. Executing a manipulation can lead to path traversal. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00656 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
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 | i12 | 1.0.0.11(3862) | — | No fix listed | CNA |
- i12 VendorTenda Affected 1.0.0.11(3862) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-5849
- 2026-10-03 Alias added: GHSA-22fp-cvvv-7ff5
- 2026-10-25 EPSS moved to the below the 50th percentile
- 2026-10-27 EPSS moved to the 50th–90th percentile
References
More Tenda I12 Firmware vulnerabilities
- TI-2026-04917 Tenda i12 Parameter wifiSSIDset formwrlSSIDset stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-03502 Tenda i12 wifiSSIDget formwrlSSIDget stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-03501 Tenda i12 WifiMacFilterGet formWifiMacFilterGet stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-03500 Tenda i12 exeCommand vos_strcpy stack-based overflow CVSS 4.0HIGH 8.7
- TI-2025-20998 Tenda i12 V1.0.0.10(3805) was discovered to contain a buffer overflow via the ping1… CVSS 3.1HIGH 7.5
- TI-2025-19090 Tenda i12 V1.0.0.10(3805) was discovered to contain a buffer overflow via the funcpara1… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-5849 · CVE Program
- CVE-2026-5849 · NVD
- FIRST EPSS
- GHSA-22fp-cvvv-7ff5 · GitHub Advisory Database · CC BY 4.0
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