XSS in Eksagate Electronic Engineering And Computer Industry Trade Inc. Sysguard 6001

CVE-2026-8403

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Eksagate Electronic Engineering and Computer Industry Trade Inc. SYSGUARD 6001 allows Stored XSS. This issue affects SYSGUARD 6001: from 2.0.2 before 6.1.4.0.  NOTE: The vendor was contacted and it was learned that the product is not supported.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.003 (15.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-8403: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-8403?
CVE-2026-8403 is a medium-severity vulnerability in Eksagate Electronic Engineering And Computer Industry Trade Inc. Sysguard 6001, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-06-30.
How severe is CVE-2026-8403?
Medium severity. CVSS v3 base score is 6.1 out of 10.