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CVE-2020-9028

MEDIUMCVSS 6.1/10EPSS 0.67%

Last modified

CVE-2020-9028 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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).. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

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).

Metrics

CVSS 3.1
6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability
0.67%

47.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrochipSyncserver S100 Firmware2.90.70.3
MicrochipSyncserver S200 Firmware1.30
MicrochipSyncserver S250 Firmware1.25
MicrochipSyncserver S300 Firmware2.65.0
MicrochipSyncserver S350 Firmware2.80.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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).
How severe is CVE-2020-9028?
CVE-2020-9028 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2020-9028?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-9028?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST