What is CVE-2017-5530?

CVE-2017-5530 is a high-severity vulnerability in Tibco Tibbr. CVSS score: 8.1/10. Published 2017-12-13.

How severe is CVE-2017-5530?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Tibco Tibbr

CVE-2017-5530

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.

EPSS: 0.009 (54.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Tibco Tibbr — versions 6.0.0, 6.0.1, 7.0.0
Tibco Software Inc. Tibbr Community — versions 6.0.0, 7.0.0, 6.0.1
Tibco Software Inc. Tibbr Enterprise — versions 6.0.0, 7.0.0, 6.0.1

References

security@tibco.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-5530?: CVE-2017-5530 is a high-severity vulnerability in Tibco Tibbr. CVSS score: 8.1/10. Published 2017-12-13.
How severe is CVE-2017-5530?: High severity. CVSS v3 base score is 8.1 out of 10.