Is CVE-2017-5530 actively exploited?

No active exploitation of CVE-2017-5530 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2017-5530 be exploited remotely?

Yes. CVE-2017-5530 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2017-5530?

CVE-2017-5530 has a CVSS score of 8.1 (HIGH).

HOME VULNERABILITIESCVE-2017-5530

HIGH

CVE-2017-5530

NVD-CWE-noinfoPublished: December 13, 2017· Updated: Jun 17, 2026

8.1

CVSS v3.1

Official Description

The tibbr web server components of tibbr Community, and tibbr Enterprise contain SAML protocol handling errors which may allow authorized users to impersonate other users, and therefore escalate their access privileges. Affected releases are tibbr Community 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0, tibbr Enterprise 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0.

NVD Source

Technical Analysis

CVE-2017-5530 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 8.1.