CVE-2026-8403
Stored XSS in Exagate's SYSGUARD 6001
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Stored XSS in Exagate's SYSGUARD 6001
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.
- Record
CVE-2026-8403- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-40298
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.
- Record
EUVD-2026-40298- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-5gw8-w8f7-pfc3
Improper neutralization of input during web page generation ('cross-site scripting')...
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.
- Record
GHSA-5gw8-w8f7-pfc3- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-8403- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-8403 is a medium vulnerability (CVSS 6.1) in Eksagate Electronic Engineering And Computer Industry Trade Inc. Sysguard 6001, published June 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 16th percentile. No source names a fixed version.