megachangelog
Security2025-02-18

WAF Release - 2025-02-18

Cloudflare Managed Ruleset added five new detections for authentication bypass vulnerabilities (CVE-2024-55591, CVE-2021-44529, CVE-2024-57727, CVE-2024-53704, CVE-2024-46507) affecting FortiOS, Ivanti, SimpleHelp, SonicWall SSLVPN, and Yeti Platform. These rules now block these exploit attempts instead of logging them.

RulesetRule IDLegacy Rule IDDescriptionPrevious ActionNew ActionComments
Cloudflare Managed Ruleset...a2ffa4b8100715FortiOS - Auth Bypass - CVE:CVE-2024-55591LogBlockThis is a New Detection
Cloudflare Managed Ruleset...5a883e12100716Ivanti - Auth Bypass - CVE:CVE-2021-44529LogBlockThis is a New Detection
Cloudflare Managed Ruleset...958094d3100717SimpleHelp - Auth Bypass - CVE:CVE-2024-57727LogBlockThis is a New Detection
Cloudflare Managed Ruleset...3b66df22100718SonicWall SSLVPN - Auth Bypass - CVE:CVE-2024-53704LogBlockThis is a New Detection
Cloudflare Managed Ruleset...9184699f100719Yeti Platform - Auth Bypass - CVE:CVE-2024-46507LogBlockThis is a New Detection
wafsecuritycveauth-bypassdetection

Source: original entry ↗

More from Cloudflare

Follow Cloudflare to get its new changes in your feed and email digest.

Improvement2026.8.2100.0

Cloudflare One Client for macOS 2026.8.2100.0

GA release for macOS Cloudflare One Client with improved split tunnel handling that no longer briefly blocks traffic during reconnects, support for non-RFC 1918 local IPv4 networks, faster connects with lower memory use, and numerous reliability fixes across DNS, reauthentication, and client stability.

macosvpnreliabilityperformancedns
Improvement2026.8.2100.0

Cloudflare One Client for Windows 2026.8.2100.0

This GA release improves split tunnel reliability, adds support for non-RFC 1918 local networks, optimizes connection performance with faster reconnections and lower memory usage, and includes numerous bug fixes for DNS, registration, and network handling. The client now features a service recovery mechanism that automatically restarts on system unlock and better handles large hosts files without blocking traffic.

windowsvpnclienttunneldns
Improvement2026.8.2100.0

Cloudflare One Client for Linux 2026.8.2100.0

New GA release for Linux with improved split tunnel handling that no longer briefly blocks traffic during reconnects, support for non-RFC 1918 local IPv4 networks, faster tunnel reconnections, and lower memory usage. Includes numerous stability and reliability fixes for DNS, reconnection behavior, and crash issues.

linuxvpnclientperformancestability
See all Cloudflare changes →