TI-2022-18998 Aliases CVE-2022-40105 GHSA-7rw7-2244-fpqf

Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the…

LOW 35CWE-787Published 2022-09-23 · Updated 2025-05-22

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formWifiMacFilterGet function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted string.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0089 59th 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: No
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
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:i9_firmware:1.0.0.8\(3828\):::::::*	1.0.0.8(3828)	Vulnerable	Tenda
cpe:2.3:h:tenda:i9:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:i9_firmware:1.0.0.8\(3828\):*:*:*:*:*:*:* Versions 1.0.0.8(3828) Vulnerable ·Tenda
cpe:2.3:h:tenda:i9:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-40105
2026-10-03 Alias added: GHSA-7rw7-2244-fpqf

References

Other 1

https://github.com/splashsc/IOT_Vulnerability_Discovery/blob/main/Tenda/Tenda_i9/buffer_overflow_formWifiMacFilterGet.md

TI-2024-00919 Tenda i9 httpd setcfm formSetCfm stack-based overflow CVSS 3.1CRITICAL 9.8
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

See all 10 →

Sources

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