Tenda W30E V2 Lacks Rate Limiting on Authentication
Priority MEDIUM 48CWE-307Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-307.
Summary
Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) do not enforce rate limiting or account lockout mechanisms on authentication endpoints. This allows attackers to perform unrestricted brute-force attempts against administrative credentials.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00463 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
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 | W30E V2 | up to 16.01.0.19(5037) | — | No fix listed | CNA |
- W30E V2 VendorTenda Affected up to 16.01.0.19(5037) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-24436
- 2026-10-03 Alias added: GHSA-j73p-m2g8-wpgm
References
More Tenda W30e Firmware vulnerabilities
- TI-2026-28218 Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the… CVSS 3.1CRITICAL 9.8
- TI-2025-35439 Tenda W30E V16.01.0.19 (5037) was discovered to contain a stack overflow in the v17… CVSS 3.1CRITICAL 9.8
- TI-2024-21252 Tenda W30E v1.0 V1.0.1.25(633) firmware has a stack overflow vulnerability located via… CVSS 3.1CRITICAL 9.8
- TI-2023-27351 Tenda W30E V16.01.0.12(4843) was discovered to contain a command injection vulnerability… CVSS 3.1CRITICAL 9.8
- TI-2023-26987 Tenda W30E V16.01.0.12(4843) was discovered to contain a stack overflow via the function formAdvancedSetListSet. CVSS 3.1CRITICAL 9.8
- TI-2022-22455 Tenda W30E v1.0.1.25(633) was discovered to contain a command injection vulnerability via… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-24436 · CVE Program
- CVE-2026-24436 · NVD
- FIRST EPSS
- GHSA-j73p-m2g8-wpgm · GitHub Advisory Database · CC BY 4.0
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