How severe is CVE-2017-5328?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Paloaltonetworks Terminal Services Agent

CVE-2017-5328

Palo Alto Networks Terminal Services Agent before 7.0.7 allows attackers to spoof arbitrary users via unspecified vectors.

Published 2017-01-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Paloaltonetworks Terminal Services Agent

References

www.securityfocus.com/bid/95823 (VDB Entry, Third Party Advisory, vdb-entry)
security.paloaltonetworks.com/CVE-2017-5328 (Vendor Advisory)

Frequently asked questions

What is CVE-2017-5328?: CVE-2017-5328 is a high-severity vulnerability in Paloaltonetworks Terminal Services Agent. CVSS score: 7.5/10. Published 2017-01-27.
How severe is CVE-2017-5328?: High severity. CVSS v3 base score is 7.5 out of 10.