CVE-2023-4612

Improper Authentication vulnerability in Apereo CAS injakarta.servlet.http.HttpServletRequest.getRemoteAddr method allows Multi-Factor Authentication bypass.This issue affects CAS: through 7.0.0-RC7. It is unknown whether in new versions the issue will be fixed. For the date of publication there is no patch, and the vendor does not treat it as a vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CERT-PLCNA
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CVEADP
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CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
apereocentral_authentication_service
𝑥
< 7.0.0
apereocentral_authentication_service
7.0.0:rc1
apereocentral_authentication_service
7.0.0:rc2
apereocentral_authentication_service
7.0.0:rc3
apereocentral_authentication_service
7.0.0:rc4
apereocentral_authentication_service
7.0.0:rc5
apereocentral_authentication_service
7.0.0:rc6
apereocentral_authentication_service
7.0.0:rc7
𝑥
= Vulnerable software versions