CVE-2026-8403 PUBLISHED

Stored XSS in Exagate's SYSGUARD 6001

Assigner: TR-CERT
Reserved: 12.05.2026 Published: 30.06.2026 Updated: 30.06.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS Score: 6.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Eksagate Electronic Engineering and Computer Industry Trade Inc.
Product	SYSGUARD 6001
Versions	Default: unaffected affected from 2.0.2 to 6.1.4.0 (excl.)

Credits

Talha YILDIZ finder

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0467

Problem Types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') CWE

Impacts

CAPEC-592 Stored XSS