Read the docs
TI-2024-03957 Aliases CVE-2024-4252GHSA-cgq2-cjx2-777w

Tenda i22 formSetUrlFilterRule stack-based overflow

Priority HIGH 73CWE-121Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A vulnerability classified as critical has been found in Tenda i22 1.0.0.3(4687). This affects the function formSetUrlFilterRule. The manipulation of the argument groupIndex leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-262143. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01453 73rd 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
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Tendai221.0.0.3(4687)—No fix listedCNA
  • i22 VendorTenda Affected 1.0.0.3(4687) Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tenda:i22_firmware:1.0.0.3\(4687\):*:*:*:*:*:*:*1.0.0.3(4687)VulnerableTenda
cpe:2.3:h:tenda:i22:-:*:*:*:*:*:*:*not specified by NVDRunning onTenda
  • cpe:2.3:o:tenda:i22_firmware:1.0.0.3\(4687\):*:*:*:*:*:*:* Versions 1.0.0.3(4687) Vulnerable ·Tenda
  • cpe:2.3:h:tenda:i22:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-4252
  2. 2026-10-03 Alias added: GHSA-cgq2-cjx2-777w

References

Other 1

  • TI-2025-08521 Tenda i22 wxportalauth formWeixinAuthInfoGet stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2024-07030 Tenda i22 apPortalAuth formApPortalWebAuth buffer overflow CVSS 4.0HIGH 8.7
  • TI-2024-07029 Tenda i22 apPortalPhoneAuth formApPortalPhoneAuth buffer overflow CVSS 4.0HIGH 8.7
  • TI-2024-07028 Tenda i22 apPortalOneKeyAuth formApPortalOneKeyAuth buffer overflow CVSS 4.0HIGH 8.7
  • TI-2024-07027 Tenda i22 apPortalAccessCodeAuth formApPortalAccessCodeAuth buffer overflow CVSS 4.0HIGH 8.7
  • TI-2022-22545 Tenda i22 V1.0.0.3(4687) was discovered to contain a buffer overflow via the formWx3AuthorizeSet function. CVSS 3.1HIGH 7.5
See all 16 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences