Vulnerability · Published Apr 25, 2024 · Assigned by VulDB

CVE-2024-4171Tenda W30E WizardHandle fromWizardHandle stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in W30E 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 28.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical has been found in Tenda W30E 1.0/1.0.1.25. Affected is the function fromWizardHandle of the file /goform/WizardHandle. The manipulation of the argument PPW leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-261990 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	W30E	1.01.0.1.25

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-261990 | Tenda W30E WizardHandle fromWizardHandle stack-based overflow vdb-entry, technical-description
VDB-261990 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #318995 | Tenda W30Ev1.0 V1.0.1.25(633) Buffer Overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W30E/fromWizardHandle.md exploit