XSS in Microchip Syncserver S100

CVE-2020-9028

Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices allow stored XSS via the newUserName parameter on the "User Creation, Deletion and Password Maintenance" screen (when creating a new user).

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (48.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-9028?
CVE-2020-9028 is a medium-severity vulnerability in Microchip Syncserver S100, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-02-17.
How severe is CVE-2020-9028?
Medium severity. CVSS v3 base score is 6.1 out of 10.