Vulnerability · Published Apr 6, 2022 · Assigned by fortinet

CVE-2021-26112

High 8.1

In plain English

A high-severity security flaw in Fortinet FortiWAN from Fortinet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)1.7%top 22.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Multiple stack-based buffer overflow vulnerabilities [CWE-121] both in network daemons and in the command line interpreter of FortiWAN before 4.5.9 may allow an unauthenticated attacker to potentially corrupt control data in memory and execute arbitrary code via specifically crafted requests.

Affected products (as reported)

VendorProductVersions
Fortinet Fortinet FortiWAN FortiWAN before 4.5.9

References