CVE-2026-8403

mediumCVSS 6.1covered by 1 sourcefirst seen 2026-06-30

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.

⚡ Watch CVE-2026-8403

Get an email if CVE-2026-8403 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-8403: Improper neutralization of input during web page generation ('cross-site scripting') vulnerabil…nvd · 2026-06-30

External references

NVD record for CVE-2026-8403

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-8403 status](https://www.csirts.com/badge/CVE-2026-8403)](https://www.csirts.com/cve/CVE-2026-8403)