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4 vulnerabilities found for HiSecOS by Belden
CVE-2023-53908 (GCVE-0-2023-53908)
Vulnerability from nvd – Published: 2025-12-17 22:44 – Updated: 2026-04-07 14:07
VLAI
EPSS
VEX
Title
HiSecOS 04.0.01 Privilege Escalation via User Role Modification
Summary
HiSecOS 04.0.01 contains a privilege escalation vulnerability that allows authenticated users to modify their access role through XML-based NETCONF configuration. Attackers can send crafted XML payloads to the /mops_data endpoint with a specific role value to elevate their user privileges to administrative level.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-12-18 14:51 UTC
CWE
- CWE-269 - Improper Privilege Management
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/51537 | exploit |
| https://www.belden.com/products/industrial-networ… | product |
| https://www.vulncheck.com/advisories/hisecos-priv… | third-party-advisory |
Date Public
2023-06-21 00:00
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CVE-2021-27734 (GCVE-0-2021-27734)
Vulnerability from nvd – Published: 2021-05-17 14:28 – Updated: 2024-08-03 21:26
VLAI
EPSS
VEX
Summary
Hirschmann HiOS 07.1.01, 07.1.02, and 08.1.00 through 08.5.xx and HiSecOS 03.3.00 through 03.5.01 allow remote attackers to change the credentials of existing users.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
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CVE-2023-53908 (GCVE-0-2023-53908)
Vulnerability from cvelistv5 – Published: 2025-12-17 22:44 – Updated: 2026-04-07 14:07
VLAI
EPSS
VEX
Title
HiSecOS 04.0.01 Privilege Escalation via User Role Modification
Summary
HiSecOS 04.0.01 contains a privilege escalation vulnerability that allows authenticated users to modify their access role through XML-based NETCONF configuration. Attackers can send crafted XML payloads to the /mops_data endpoint with a specific role value to elevate their user privileges to administrative level.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-12-18 14:51 UTC
CWE
- CWE-269 - Improper Privilege Management
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/51537 | exploit |
| https://www.belden.com/products/industrial-networ… | product |
| https://www.vulncheck.com/advisories/hisecos-priv… | third-party-advisory |
Date Public
2023-06-21 00:00
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CVE-2021-27734 (GCVE-0-2021-27734)
Vulnerability from cvelistv5 – Published: 2021-05-17 14:28 – Updated: 2024-08-03 21:26
VLAI
EPSS
VEX
Summary
Hirschmann HiOS 07.1.01, 07.1.02, and 08.1.00 through 08.5.xx and HiSecOS 03.3.00 through 03.5.01 allow remote attackers to change the credentials of existing users.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://dam.belden.com/dmm3bwsv3/assetstream.aspx… | x_refsource_MISC |
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