What is CVE-2023-7342?

CVE-2023-7342 is a high-severity vulnerability in Belden Hirschmann Hisecos Eagle, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2026-04-02.

How severe is CVE-2023-7342?

High severity. CVSS v3 base score is 8.8 out of 10.

Privilege escalation in Belden Hirschmann Hisecos Eagle

CVE-2023-7342

HiSecOS web server versions 03.4.00 prior to 04.1.00 contains a privilege escalation vulnerability that allows authenticated users with operator or auditor roles to escalate privileges to the administrator role by sending specially crafted…

Vulnerability class: Privilege Escalation

EPSS: 0.000 (0.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Belden Hirschmann Hisecos Eagle — versions 03.4.00

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

Belden Security Bulletins (vendor-advisory)
www.vulncheck.com/advisories/belden-hisecos-web-server-privilege-escalation (third-party-advisory)

Frequently asked questions

What is CVE-2023-7342?: CVE-2023-7342 is a high-severity vulnerability in Belden Hirschmann Hisecos Eagle, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2026-04-02.
How severe is CVE-2023-7342?: High severity. CVSS v3 base score is 8.8 out of 10.