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TI-2024-00919 Aliases CVE-2024-0996GHSA-4qcw-hfhw-j23m

Tenda i9 httpd setcfm formSetCfm stack-based overflow

Priority HIGH 81CWE-121Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A vulnerability classified as critical has been found in Tenda i9 1.0.0.9(4122). This affects the function formSetCfm of the file /goform/setcfm of the component httpd. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-252261 was assigned to this vulnerability. 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 0.01551 75th 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

VendorProductAffected versionsFixed inStatusSource
Tendai91.0.0.9(4122)—No fix listedCNA
  • i9 VendorTenda Affected 1.0.0.9(4122) Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tenda:i9_firmware:1.0.0.6\(1020\):*:*:*:*:*:*:*1.0.0.6(1020)VulnerableTenda
cpe:2.3:h:tenda:i9:2.0:*:*:*:*:*:*:*2.0Running onTenda
  • cpe:2.3:o:tenda:i9_firmware:1.0.0.6\(1020\):*:*:*:*:*:*:* Versions 1.0.0.6(1020) Vulnerable ·Tenda
  • cpe:2.3:h:tenda:i9:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-0996
  2. 2026-10-03 Alias added: GHSA-4qcw-hfhw-j23m

References

Exploit 1

  • TI-2026-06160 Tenda i9 HTTP R7WebsSecurityHandlerfunction path traversal CVSS 4.0MEDIUM 6.9
  • TI-2024-10796 Tenda i9 GetIPTV websReadEvent null pointer dereference CVSS 4.0HIGH 7.1
  • TI-2022-18993 Tenda i9 v1.0.0.8(3828) was discovered to contain a command injection vulnerability via the FormexeCommand function. CVSS 3.1CRITICAL 9.8
  • TI-2022-18999 Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the… CVSS 3.1HIGH 7.5
  • TI-2022-18995 Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the… CVSS 3.1HIGH 7.5
  • TI-2022-18994 Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the… CVSS 3.1HIGH 7.5
See all 10 →

Sources

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