CVE-2017-12870

MEDIUM

SimpleSAMLphp < 1.14.12 - Exposure of Sensitive Information via AES Session Identifier Protection

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://simplesamlphp.org/security/201704-01

Scores

CVSS v3 5.9
EPSS 0.0088
EPSS Percentile 54.6%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (2)
simplesamlphp/simplesamlphp < 1.14.12
simplesamlphp/simplesamlphp 0 - 1.14.13Packagist
Published Sep 01, 2017
Tracked Since Feb 18, 2026