PT-2019-15027

CVE-2019-17240

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Published

2019-10-06

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Updated

2021-06-15

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Bludit versions 3.2.9 through 3.9.2
Description The issue allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers. This can be exploited by sending requests with varying X-Forwarded-For or Client-IP headers to the affected system.
Recommendations For versions 3.2.9 through 3.9.2, consider temporarily disabling the authentication mechanism that relies on the X-Forwarded-For or Client-IP headers until a patch is available. Restrict access to the security.class.php file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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