CVE-2026-74843

CriticalCVSS 10.0/10Last modified Aug 20, 2026

Description

A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function strcpy of the file /etc/lighttpd/www/cgi-bin/export_pingortrace.cgi of the component Export Pingortrace CGI. Executing a manipulation of the argument HTTP_COOKIE can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 17, 2026
Last modified
Aug 20, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-748458.8Official Document Management System developed by 2100 Technology has an Arbitrary File Upload vulnerability, allowing authenticated remote aCVE-2026-748487.5Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache APISIX. An attacker could make othCVE-2026-748499.8Zohocorp ManageEngine ADSelfService Plus versions before build 7001 are vulnerable to a remote code execution vulnerability in the GINA clieCVE-2026-74852.3Incorrect authorization in frozen BI aggregations in Checkmk <2.5.0p2, <2.4.0p29, <2.3.0p47, and all 2.2.0 versions allows an authenticated CVE-2026-748517.2The Pods WordPress plugin before 3.3.9.1 does not correctly compare a display callback against its list of blocked functions, allowing userCVE-2026-748536.8The Pods WordPress plugin before 3.3.9.2 does not restrict which functions a display callback may resolve to, allowing users with the authoCVE-2026-748586.3A vulnerability has been found in jae-jae fetcher-mcp up to 0.3.9. Impacted is the function fetch_url/fetch_urls of the file /latest/meta-daCVE-2026-748596.8The shell theme installer in gnome-tweaks extracts user-supplied ZIP archives without validating archive member paths. As a result, a crafteCVE-2026-74869.8Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Netcad Software Inc. E-İmar allows SQLCVE-2026-748608.5A flaw was found in libxml2 with Python bindings enabled. A remote attacker could exploit this vulnerability by providing a specially crafteCVE-2026-748649.3sogo_yhn configures SOGo with a parameter that forces the request with HTTP header "x-webobjects-remote-user" to be treated as sent by a verCVE-2026-748659.2sogo_yhn configures SOGo with a parameter "SOGoTrustProxyAuthentication=YES". This causes the password to be bypassed during HTTP Basic auth
CVE-2026-74843: Critical severity, CVSS 10.0 | Vulnix