Vulnerability · Published Mar 15, 2024 · Assigned by VulDB

CVE-2024-2486Tenda AC18 QuickIndex formQuickIndex stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in AC18 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 75% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.6%top 24.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda AC18 15.03.05.05. It has been classified as critical. This affects the function formQuickIndex of the file /goform/QuickIndex. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-256893 was assigned to this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
Tenda	AC18	15.03.05.05

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

VDB-256893 | Tenda AC18 QuickIndex formQuickIndex stack-based overflow vdb-entry, technical-description
VDB-256893 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/formQuickIndex.md exploit