phpIPAM version 1.5.1 contains a vulnerability where an attacker can bypass the IP block mechanism to brute force passwords for users by using the 'X-Forwarded-For' header. The issue lies in the 'get_user_ip()' function in 'class.Common.php' at lines 1044 and 1045, where the presence of the 'X-Forwarded-For' header is checked and used instead of 'REMOTE_ADDR'. This vulnerability allows attackers to perform brute force attacks on user accounts, including the admin account. The issue is fixed in version 1.7.0.
The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.
Link | Tags |
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https://huntr.com/bounties/840cb582-1feb-43ab-9cc4-e4b5a63c5bab | third party advisory exploit |
https://github.com/phpipam/phpipam/commit/55c2056068be9f1359e967fcff64db6b7f4d00b5 | patch |