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Tag: cve 2026 39813

5 articles

Network security appliance sits on a table in a government agency setting.

CISA Warns of Actively Exploited Fortinet Flaws

The US Cybersecurity and Infrastructure Security Agency (CISA) has sounded the alarm on actively exploited Fortinet flaws, warning federal agencies to patch two vulnerabilities in the Fortinet FortiSandbox platform by July 19 to avoid potential breaches. Don't wait - prioritize patching to protect your systems from exploitation.

Analyst 207
Technicians work on equipment in the background of a brightly-lit network operations center with rows of computer racks.

Attackers Exploit Critical Fortinet Vulnerabilities Disclosed in April

Security researchers have confirmed that hackers are actively exploiting critical vulnerabilities in Fortinet's FortiSandbox product, first patched in April, with multiple independent groups jumping on the bandwagon. The exploitation attempts, observed as early as June 9, involve OS-command injection and path-traversal flaws.

Analyst 207
Network equipment racks with a single server in the foreground showing a subtle warning light.

Fortinet Sandbox Flaws Under Active Exploitation

Critical Fortinet Sandbox vulnerabilities are under active attack, with hackers exploiting flaws like CVE-2026-39813, a severe path traversal bug that allows authentication bypass. Fortinet patched these bugs in April, but users must upgrade ASAP to avoid being compromised.

Analyst 207
Security device on a rack surrounded by networking equipment in a well-lit IT room.

Fortinet FortiSandbox Flaws Targeted by Attackers in Wide-Ranging Exploits

Cyber attackers are actively exploiting three high-severity Fortinet FortiSandbox vulnerabilities, CVE-2026-39813, CVE-2026-39808, and CVE-2026-25089, which were patched just last month and carry a near-critical CVSS score of 9.1. These flaws have been targeted in wide-ranging exploits over the past 24 hours, according to threat intelligence firm Defused Cyber.

Analyst 207
Blurred server room background with a prominent, illuminated network switch or router in sharp focus in the foreground.

Fortinet Flaws Exposed to Active Exploitation

Critical vulnerabilities in Fortinet's FortiSandbox platform are under active attack, with multiple flaws, including CVE-2026-39813, CVE-2026-39808, and CVE-2026-25089, being exploited by hackers just 24 hours after security updates were issued.

Analyst 207