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CVE-2024-49757

MEDIUMCVSS 4.9/10EPSS 2.57%

Last modified

CVE-2024-49757 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. The open-source identity infrastructure software Zitadel allows administrators to disable the user self-registration. Due to a missing security check in versions prior to 2.64.0, 2.63.5, 2.62.7, 2.61.4, 2.60.4, 2.59.5, and 2.58.7, disabling the "User Registration allowed" option only hid the registration button on the login page. EPSS estimates a 2.57% chance of exploitation in the next 30 days.

Description

The open-source identity infrastructure software Zitadel allows administrators to disable the user self-registration. Due to a missing security check in versions prior to 2.64.0, 2.63.5, 2.62.7, 2.61.4, 2.60.4, 2.59.5, and 2.58.7, disabling the "User Registration allowed" option only hid the registration button on the login page. Users could bypass this restriction by directly accessing the registration URL (/ui/login/loginname) and register a user that way. Versions 2.64.0, 2.63.5, 2.62.7, 2.61.4, 2.60.4, 2.59.5, and 2.58.7 contain a patch. No known workarounds are available.

Metrics

CVSS 3.1
4.9/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

EPSS Probability
2.57%

83.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ZitadelZitadel< 2.58.7
ZitadelZitadel>= 2.59.0, < 2.59.5
ZitadelZitadel>= 2.60.0, < 2.60.4
ZitadelZitadel>= 2.61.0, < 2.61.4
ZitadelZitadel>= 2.62.0, < 2.62.7
ZitadelZitadel>= 2.63.0, < 2.63.5

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-49757?
The open-source identity infrastructure software Zitadel allows administrators to disable the user self-registration. Due to a missing security check in versions prior to 2.64.0, 2.63.5, 2.62.7, 2.61.4, 2.60.4, 2.59.5, and 2.58.7, disabling the "User Registration allowed" option only hid the registration button on the login page. Users could bypass this restriction by directly accessing the registration URL (/ui/login/loginname) and register a user that way. Versions 2.64.0, 2.63.5, 2.62.7, 2.61.4, 2.60.4, 2.59.5, and 2.58.7 contain a patch. No known workarounds are available.
How severe is CVE-2024-49757?
CVE-2024-49757 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 2.57% probability of exploitation in the next 30 days.
How do I fix CVE-2024-49757?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-49757?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST