Critical vulnerabilities in Fortinet CVE-2025-59718, CVE-2025-59719 exploited in the wild


A recently disclosed pair of vulnerabilities affecting Fortinet devices—CVE-2025-59718 and CVE-2025-59719—are drawing urgent attention after confirmation of their active exploitation in the wild. The vulnerabilities carry a critical CVSSv3 score and allow an unauthenticated remote attacker to bypass authentication using a crafted SAML message, ultimately gaining administrative access to the device.

Current information indicates that the two CVEs have the same root cause and are differentiated by the products affected: CVE-2025-59719 specifically affects FortiWeb, while CVE-2025-59718 affects FortiOS, FortiProxy, and FortiSwitchManager. While the vulnerable FortiCloud SSO feature is disabled by default in factory settings, it is automatically enabled when a device is registered to FortiCare via the GUI, unless an administrator explicitly opts out.

Read more…
Source: Rapid7


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • UNC1860 and the Temple of Oats: Iran’s Hidden Hand in Middle Eastern Networks

    September 19, 2024

    UNC1860 is a persistent and opportunistic Iranian state-sponsored threat actor that is likely affiliated with Iran’s Ministry of Intelligence and Security (MOIS). A key feature of UNC1860 is its collection of specialized tooling and passive backdoors that Mandiant believes supports several objectives, including its role as a probable initial access provider and its ability to gain ...

  • Identifying Rogue AI

    September 19, 2024

    For many – certainly given the share price of some leading proponents – the hype of AI is starting to fade. But that may be about to change with the dawn of agentic AI. It promises to get humanity far closer to the ideal of AI as an autonomous technology capable of goal-oriented problem solving. But ...

  • Zooming in on CVE‑2024‑7965

    September 19, 2024

    On August 21, Google released an update for Chrome, fixing a total of 37 security flaws. Researchers across the globe paid their attention to the CVE‑2024‑7965 vulnerability described as an inappropriate implementation in the browser’s V8 engine. The vulnerability can lead to remote code execution (RCE) in the Chrome renderer and thus become a starting point ...

  • Indonesia’s tax agency probes alleged personal data breach

    September 19, 2024

    Indonesia’s tax agency is investigating an alleged data breach that exposes the taxpayer identification numbers of millions of Indonesians, including President Joko “Jokowi” Widodo, his ministers and his two sons, an official said. A series of cyber-attacks have hit Indonesian companies and government agencies in the past few years, which experts attribute to the government’s lax ...

  • Cyber attack on city of Wichita limited to police records, internal investigation finds

    September 19, 2024

    A ransomware attack that crippled the city of Wichita’s network for more than a month starting in May was limited to a Wichita Police Department records system, city officials said Wednesday. That means the Russian hacker group — LockBit — that claimed credit for the attack did not access bank card numbers, social security numbers or ...

  • Gleaming Pisces Poisoned Python Packages Campaign Delivers PondRAT Linux and MacOS Backdoors

    September 18, 2024

    Unit 42 researchers have been tracking the activity of an ongoing poisoned Python packages campaign delivering Linux and macOS backdoors via infected Python software packages. Unit 42 researchers named these infected software packages PondRAT. They’ve also found Linux variants of POOLRAT, a known macOS remote administration tool (RAT) previously attributed to Gleaming Pisces (aka Citrine Sleet, ...