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CVE-2021-26100

🗓️ 22 May 2025 20:40:04Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 19 Views

CVE-2021-26100: FortiMail Identity-Based Encryption flaw enabling unauthenticated tampering and plaintext recovery.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-26100
9 Jul 202119:15
–attackerkb
bdu_fstec
BDU FSTEC
FortiMail IBE Unauthorized Access
18 Aug 202100:00
–bdu_fstec
cnnvd
CNNVD
Fortinet FortiMail data forgery vulnerability
9 Jul 202100:00
–cnnvd
cnvd
CNVD
Unspecified Vulnerability in Fortinet FortiMail
13 Jul 202100:00
–cnvd
cve
CVE
CVE-2021-26100
9 Jul 202118:23
–cve
cvelist
Cvelist
CVE-2021-26100
9 Jul 202118:23
–cvelist
euvd
EUVD
EUVD-2021-12921
7 Oct 202500:30
–euvd
fortinet
Fortinet
Unauthenticated encryption in FML's IBE leads to email plaintext recovery
7 Jul 202100:00
–fortinet
ncsc
NCSC
Vulnerabilities fixed in FortiMail
9 Jul 202100:00
–ncsc
nvd
NVD
CVE-2021-26100
9 Jul 202119:15
–nvd
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27 Mar 2026 14:30Current
6.8Medium risk
Vulners AI Score6.8
CVSS 25
CVSS 3.15.9 - 7.5
EPSS0.00342
SSVC
19