CVE-2024-7582: Tenda i22 apPortalAccessCodeAuth formApPortalAccessCodeAuth buffer overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-08-07 · updated 2026-06-17
Weakness: CWE-120

Description

A vulnerability classified as critical was found in Tenda i22 1.0.0.3(4687). This vulnerability affects the function formApPortalAccessCodeAuth of the file /goform/apPortalAccessCodeAuth. The manipulation of the argument accessCode/data/acceInfo leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Tenda i22: 1.0.0.3(4687)

References

https://github.com/BeaCox/IoT_vuln/tree/main/tenda/i22/ApPortalAccessCodeAuth
https://vuldb.com/?ctiid.273862
https://vuldb.com/?id.273862
https://vuldb.com/?submit.382834

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