CVE-2023-4612

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Source

https://cve.org/CVERecord?id=CVE-2023-4612

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4612.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2023-4612

Published

2023-11-09T13:41:38Z

Modified

2026-10-28T02:30:25Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

MFA bypass in Apereo CAS

Details

Improper Authentication vulnerability in Apereo CAS in jakarta.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.

Database specific

{
    "cna_assigner":  "CERT-PL",
    "cwe_ids":  [
        "CWE-302"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4612.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "last_affected":  "7.0.0-RC7"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "StandardRange"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/apereo/cas

Affected ranges

Type

GIT

Repo

https://github.com/apereo/cas

Events

Introduced

Fixed

b1e65f89a4854e3690b68a52b0589ecbbbb1eb3f

Introduced

3d85259c3615ba1e15ffab46757b8c3567821749

Last Affected

d2930a9ee92f9530438f1887b8711a6a2a609f0d

Database specific

Show details

{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "7.0.0"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc1:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "7.0.0-rc1"
                },
                {
                    "last_affected":  "7.0.0-rc1"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc2:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "7.0.0-rc2"
                },
                {
                    "last_affected":  "7.0.0-rc2"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc3:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "7.0.0-rc3"
                },
                {
                    "last_affected":  "7.0.0-rc3"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc4:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "7.0.0-rc4"
                },
                {
                    "last_affected":  "7.0.0-rc4"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc5:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "7.0.0-rc5"
                },
                {
                    "last_affected":  "7.0.0-rc5"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc6:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "7.0.0-rc6"
                },
                {
                    "last_affected":  "7.0.0-rc6"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apereo:central_authentication_service:7.0.0:rc7:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "7.0.0-rc7"
                },
                {
                    "last_affected":  "7.0.0-rc7"
                }
            ],
            "source":  "CPE_STRING"
        }
    ]
}

Affected versions

3.*

3.4.11-RC1

6.*

6.3.0-RC1

7.*

7.0.0-rc1

7.0.0-rc2

7.0.0-rc3

7.0.0-rc4

7.0.0-rc5

7.0.0-rc6

7.0.0-rc7

v3.*

v3.4.11

v3.5.0

v3.5.0-RC1

v3.5.0-RC2

v3.5.1-RC1

v4.*

v4.0.0-RC1

v6.*

v6.1.0-RC5

v6.1.0-RC6

v6.2.0-RC5

v6.3.0-RC2

v6.3.0-RC5

v6.4.0-RC1

v6.5.0-RC2

v6.5.0-RC3

v6.5.0-RC4

v6.6.0-RC1

v6.6.0-RC2

v7.*

v7.0.0-RC7

v7.0.0-RC9

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4612.json"