Vulnerability · Published Aug 7, 2024 · Assigned by VulDB

CVE-2024-7582Tenda i22 apPortalAccessCodeAuth formApPortalAccessCodeAuth 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 1.4% (higher than 72% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.4%top 28.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 (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-273862 | Tenda i22 apPortalAccessCodeAuth formApPortalAccessCodeAuth buffer overflow vdb-entry, technical-description
VDB-273862 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #382834 | Tenda i22 V1.0.0.3(4687) Buffer Overflow third-party-advisory
https://github.com/BeaCox/IoT_vuln/tree/main/tenda/i22/ApPortalAccessCodeAuth exploit