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Firco Compliance Link - Version 3.7 - Insufficient CSRF Protection
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Identifiers
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CVE-2022-29557
Vendor
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Lexis Nexis (https://risk.lexisnexis.com/)
Product
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Firco Compliance Link
Affected versions
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Firco Compliance Link - Version 3.7
Credit
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Thomas Caesar (@Q2Flc2Fy) / Lufthansa Industry Solutions (@LHIND_DLH)
Vulnerability summary
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Firco Compliance Link - Version 3.7 has insufficient CSRF Protection. Only in POST requests are sufficient CSRF protection mechanisms enforced. Some GET requests are also worth protecting.
Technical details
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An attacker can forge a request to delete users and then trick any user with a valid session to perform this request.
Proof of concept
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Withheld
Solution
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Enable CSRF protection also for GET requests.
Timeline
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Date | Status
------------|--------------------
11–MAI-2022 | Reported to vendor
11-AUG-2022 | End of 90 days Full Disclosure Time
14-FEB-2023 | FULL disclosure