Vulnerability · Published Oct 20, 2024 · Assigned by VulDB

CVE-2024-10194WAVLINK WN530H4/WN530HG4/WN572HG3 Front-End Authentication Page login.cgi Goto_chidx stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in WN530H4 from WAVLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.2%top 32.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in WAVLINK WN530H4, WN530HG4 and WN572HG3 up to 20221028. It has been classified as critical. Affected is the function Goto_chidx of the file login.cgi of the component Front-End Authentication Page. The manipulation of the argument wlanUrl leads to stack-based buffer overflow. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
WAVLINK	WN530H4	20221028
WAVLINK	WN530HG4	20221028
WAVLINK	WN572HG3	20221028

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

References

VDB-280968 | WAVLINK WN530H4/WN530HG4/WN572HG3 Front-End Authentication Page login.cgi Goto_chidx stack-based overflow vdb-entry, technical-description
VDB-280968 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #422834 | wavlink WN530H4,WN530HG4,WN572HG3 WN530H4-WAVLINK_20220721,WN530HG4-WAVLINK_20220809,WN572HG3-WAVLINK_WO_20221028 Buffer Overflow third-party-advisory
https://docs.google.com/document/d/1PodIMRe1f0Ql83jUXV5VIoc-Xsf9VC1K exploit