CVE-2015-2323

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Summary

CVECVE-2015-2323
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-08-11 14:59:01 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionFortiOS 5.0.x before 5.0.12 and 5.2.x before 5.2.4 supports anonymous, export, RC4, and possibly other weak ciphers when using TLS to connect to FortiGuard servers, which allows man-in-the-middle attackers to spoof TLS content by modifying packets.

Risk And Classification

Primary CVSS: v2.0 6.4 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:N

Problem Types: CWE-310 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None

AV:N/AC:L/Au:N/C:P/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fortinet Fortios 5.0.0 All All All
Operating System Fortinet Fortios 5.0.1 All All All
Operating System Fortinet Fortios 5.0.10 All All All
Operating System Fortinet Fortios 5.0.11 All All All
Operating System Fortinet Fortios 5.0.2 All All All
Operating System Fortinet Fortios 5.0.3 All All All
Operating System Fortinet Fortios 5.0.4 All All All
Operating System Fortinet Fortios 5.0.5 All All All
Operating System Fortinet Fortios 5.0.6 All All All
Operating System Fortinet Fortios 5.0.7 All All All
Operating System Fortinet Fortios 5.0.8 All All All
Operating System Fortinet Fortios 5.0.9 All All All
Operating System Fortinet Fortios 5.2.0 All All All
Operating System Fortinet Fortios 5.2.1 All All All
Operating System Fortinet Fortios 5.2.2 All All All
Operating System Fortinet Fortios 5.2.3 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Fortinet FortiGate/FortiOS Weak Encryption Lets Remote Users Decrypt and Modify Data - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
FortiGuard af854a3a-2127-422b-91ae-364da2661108 fortiguard.com
FortiOS supports weak ciphers suites when connecting to Fortiguard servers | FortiGuard af854a3a-2127-422b-91ae-364da2661108 www.fortiguard.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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