CVE-2024-7584 Tenda i22 apPortalPhoneAuth formApPortalPhoneAuth buffer overflow
Remote attackers can trigger a buffer overflow in the Tenda i22 router's portal authentication handler, potentially leading to code execution or service disruption.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-7584?
CVE-2024-7584 is a high-severity memory corruption vulnerability in Tenda i22, published on 7 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability, which was classified as critical, was found in Tenda i22 1.0.0.3(4687). Affected is the function formApPortalPhoneAuth of the file /goform/apPortalPhoneAuth. The manipulation of the argument data leads to buffer overflow. It is possible to launch the attack 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.
Weakness: CWE-120
Which versions are affected by CVE-2024-7584?
It affects 1 product.
Products include Tenda I22 Firmware.
How do I fix CVE-2024-7584?
No fix has been published for CVE-2024-7584 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-7584 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-7584 exists.
Other vulnerabilities in Tenda i22
- CVE-2024-4252 Tenda i22 formSetUrlFilterRule stack-based overflow
- CVE-2025-9297 Tenda i22 wxportalauth formWeixinAuthInfoGet stack-based overflow
- CVE-2024-7582 Tenda i22 apPortalAccessCodeAuth formApPortalAccessCodeAuth buffer overflow
- CVE-2024-7583 Tenda i22 apPortalOneKeyAuth formApPortalOneKeyAuth buffer overflow
- CVE-2024-7585 Tenda i22 apPortalAuth formApPortalWebAuth buffer overflow
Sources
Also known as GHSA-q4gh-23q4-v22c.