How severe is CVE-2020-15408?

Low severity. CVSS v3 base score is 3.7 out of 10.

Vulnerability in Pulsesecure Pulse Connect Secure

CVE-2020-15408

An issue was discovered in Pulse Secure Pulse Connect Secure before 9.1R8. An authenticated attacker can access the admin page console via the end-user web interface because of a rewrite.

Published 2020-07-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (53.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Pulsesecure Pulse Connect Secure
Pulsesecure Pulse Secure Desktop Client — versions 9.1

References

kb.pulsesecure.net/ (Vendor Advisory)
kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516 (Vendor Advisory)

Frequently asked questions

What is CVE-2020-15408?: CVE-2020-15408 is a low-severity vulnerability in Pulsesecure Pulse Connect Secure. CVSS score: 3.7/10. Published 2020-07-28.
How severe is CVE-2020-15408?: Low severity. CVSS v3 base score is 3.7 out of 10.