What is CVE-2020-29028?

CVE-2020-29028 is a medium-severity vulnerability in Secomea Gatemanager, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2021-03-05.

How severe is CVE-2020-29028?

Medium severity. CVSS v3 base score is 6.3 out of 10.

XSS in Secomea Gatemanager

CVE-2020-29028

Cross-site Scripting (XSS) vulnerability in web GUI of Secomea GateManager allows an attacker to inject arbitrary javascript code. This issue affects: Secomea GateManager all versions prior to 9.4.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-03-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.007 (50.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Secomea Gatemanager — versions all
Secomea Gatemanager Firmware

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.secomea.com/support/cybersecurity-advisory/ (Vendor Advisory)

Frequently asked questions

What is CVE-2020-29028?: CVE-2020-29028 is a medium-severity vulnerability in Secomea Gatemanager, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2021-03-05.
How severe is CVE-2020-29028?: Medium severity. CVSS v3 base score is 6.3 out of 10.