Information disclosure in SimpleSAMLphp

1) Information disclosure

EUVDB-ID: #VU23463

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: N/A

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the new admin interface includes a way to view information about the host, by means of the "phpinfo()" PHP function. A remote user can gain access to unprotected endpoint and gathering information about the affected system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SimpleSAMLphp: 1.17.0 - 1.17.7

CPE2.3

• cpe:2.3:a:simplesamlphp:simplesamlphp:1.17.0:*:*:*:*:*:*:*
• cpe:2.3:a:simplesamlphp:simplesamlphp:1.17.1:*:*:*:*:*:*:*
• cpe:2.3:a:simplesamlphp:simplesamlphp:1.17.2:*:*:*:*:*:*:*

External links

https://simplesamlphp.org/security/201911-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.