CVE-2017-12870

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CVSS 3.0

5.9 medium

EPSS

<1%p57

Published

Sep 1, 2017 (Sep 1, 2017)

Modified

Jun 17, 2026

Description

SimpleSAMLphp 1.14.12 and earlier make it easier for man-in-the-middle attackers to obtain sensitive information by leveraging use of the aesEncrypt and aesDecrypt methods in the SimpleSAML/Utils/Crypto class to protect session identifiers in replies to non-HTTPS service providers.

Vendors: simplesamlphp
Products: simplesamlphp
Weakness: CWE-200
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.9%)

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