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:
- Zerologon Attacks Against Microsoft DCs Snowball in a Week
September 29, 2020
A spike in exploitation attempts against the Microsoft vulnerability CVE-2020-1472, known as the Zerologon bug, continues to plague businesses. That’s according to researchers from Cisco Talos, who warned that cybercriminals are redoubling their efforts to trigger the elevation-of-privilege bug in the Netlogon Remote Protocol, which was addressed in the August Microsoft Patch Tuesday report. Microsoft announced ...
- Microsoft: Some ransomware attacks take less than 45 minutes
September 29, 2020
For many years, the Microsoft Security Intelligence Report has been the gold standard in terms of providing a yearly overview of all the major events and trends in the cyber-security and threat intelligence landscape. While Microsoft unceremoniously retired the old SIR reports back in 2018, the OS maker appears to have realized its mistake, and has ...
- Cross-Platform / Modular Glupteba Malware Uses ManageX
September 29, 2020
We recently encountered a variant of Glupteba (detected by Trend Micro as Trojan.Win32.GLUPTEBA.WLDR). Glupteba is a trojan type that has been involved with Operation Windigo in the past. We also reported its attacks on MikroTik routers and updates on its command and control (C&C) servers. With regard to its behavior, the variant shares many similarities with ...
- Why Web Browser Padlocks Shouldn’t Be Trusted
September 29, 2020
For years, Apple, Firefox, Google and Microsoft relentlessly made the point that in order to avoid rogue sites you must make sure your browser “padlock” is either locked, green or is otherwise indicating a site as being “secure.” Now, cybersecurity firms are stressing that those padlocks are not enough. “You must look beyond the lock,” said ...
- DDoS attacks are getting more powerful as attackers change tactics
September 29, 2020
There’s been a surge in Distributed Denial of Service (DDoS) attacks throughout the course of this year, and the attacks are getting more powerful and more disruptive. DDoS attacks are launched against websites or web services with the aim of disrupting them to the extent that they are taken offline. Attackers direct the traffic from a ...
- REvil ransomware deposits $1 million in hacker recruitment drive
September 28, 2020
The REvil Ransomware (Sodinokibi) operation has deposited $1 million in bitcoins on a Russian-speaking hacker forum to prove to potential affiliates that they mean business. Many ransomware operations are conducted as a Ransomware-as-a-Service (RaaS), where developers are in charge of developing the ransomware and payment site, and affiliates are recruited to hack businesses and encrypt their ...