Date: Thu, 24 Mar 2022 07:46:31 +0100 From: Gabriel Corona <gabriel.corona@...t-bretagne.fr> To: oss-security@...ts.openwall.com Subject: Re: Lack of TLS certification chain validation in ZAP Proxy On 23/03/2022 22:02, Gabriel Corona wrote: > ZAP proxy does not verify the certificate chain of the HTTPS servers it > connects to. For example, it connects without warning to servers > presenting a self-signed certificate, an expired certificate, etc. > > This opens up a browser configured to use ZAP as an intercepting proxy to: > > 1. man-in-the-middle (MITM) attacks; > 2. DNS rebinding attacks (to HTTPS servers configured as default virtual > server). > This is CVE-2022-27820. Regards, Gabriel Corona
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