Cleartext Password Exposure in FortiSOAR 7.47.6.3 PaaS/OnPrem
CVE-2026-21742 Published on April 14, 2026
A cleartext transmission of sensitive information vulnerability in Fortinet FortiSOAR PaaS 7.6.0 through 7.6.3, FortiSOAR PaaS 7.5.0 through 7.5.2, FortiSOAR PaaS 7.4 all versions, FortiSOAR PaaS 7.3 all versions, FortiSOAR on-premise 7.6.0 through 7.6.2, FortiSOAR on-premise 7.5.0 through 7.5.1, FortiSOAR on-premise 7.4 all versions, FortiSOAR on-premise 7.3 all versions may allow an authenticated attacker to view cleartext password in response for Secure Message Exchange and Radius queries, if configured
Vulnerability Analysis
CVE-2026-21742 is exploitable with network access, requires user interaction and a small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
Cleartext Transmission of Sensitive Information
The software transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors. Many communication channels can be "sniffed" by attackers during data transmission. For example, network traffic can often be sniffed by any attacker who has access to a network interface. This significantly lowers the difficulty of exploitation by attackers.
Products Associated with CVE-2026-21742
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Affected Versions
Fortinet FortiSOAR PaaS:- Version 7.6.0, <= 7.6.2 is affected.
- Version 7.5.0, <= 7.5.1 is affected.
- Version 7.4.0, <= 7.4.5 is affected.
- Version 7.3.0, <= 7.3.3 is affected.
- Version 7.6.0, <= 7.6.2 is affected.
- Version 7.5.0, <= 7.5.1 is affected.
- Version 7.4.0, <= 7.4.5 is affected.
- Version 7.3.0, <= 7.3.3 is affected.