Vulnerability · Published Aug 7, 2024 · Assigned by VulDB

CVE-2024-7584Tenda i22 apPortalPhoneAuth formApPortalPhoneAuth buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in i22 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.3%top 30.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
Tenda	i22	1.0.0.3(4687)

Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

VDB-273864 | Tenda i22 apPortalPhoneAuth formApPortalPhoneAuth buffer overflow vdb-entry, technical-description
VDB-273864 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #382836 | Tenda i22 V1.0.0.3(4687) Buffer Overflow third-party-advisory
https://github.com/BeaCox/IoT_vuln/tree/main/tenda/i22/ApPortalPhoneAuth exploit