CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.1. It affects FortiOS. Public exploit code or proof-of-concept references have been detected in its references. Exploitation may require the attacker to be authenticated.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Detected Signals
arbitrary code execution code execution
Note: these links are listed for security research and verification purposes only.
CVE
CVE-2021-26109
Severity
HIGH
CVSS
8.1
EPSS
1.82%
FortiOS
Original NVD Description
An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.
Related CVEs
Other vulnerabilities affecting the same vendor(s)