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CVE-2021-42557

7.5 HIGH

In Jeedom through 4.1.19, a bug allows a remote attacker to bypass API access and retrieve users credentials

Published: 2021-11-01 · Last updated: 2026-06-17

Severity and scoring

CVSS: 7.5 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Vendor	Product
jeedom	jeedom

Description

In Jeedom through 4.1.19, a bug allows a remote attacker to bypass API access and retrieve users credentials.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-42557
[Other]https://github.com/jeedom/core/releases
[Exploit reference]https://www.synacktiv.com/sites/default/files/2021-10/advisory_Jeedom_Auth_Bypass_CVE-2021-42557.pdf
[Other]https://github.com/jeedom/core/releases
[Exploit reference]https://www.synacktiv.com/sites/default/files/2021-10/advisory_Jeedom_Auth_Bypass_CVE-2021-42557.pdf