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2 vulnerabilities found for Hirschmann HiLCOS BAT867 by Belden
CVE-2017-20233 (GCVE-0-2017-20233)
Vulnerability from nvd – Published: 2026-04-03 22:47 – Updated: 2026-05-25 23:40
VLAI
EPSS
VEX
Title
Hirschmann HiLCOS Layer-2 Firewall Multicast Broadcast Traffic Bypass
Summary
Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access can inject or observe multicast and broadcast packets that should have been blocked by the firewall.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-284 - Improper access control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://assets.belden.com/m/11a07596f0bf1018/orig… | vendor-advisory |
| https://www.vulncheck.com/advisories/hirschmann-h… | third-party-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Belden | Hirschmann HiLCOS OpenBAT, BAT450, WLC |
Affected:
0 , ≤ 9.10.5126-REL
(semver)
Affected: 0 , ≤ 9.12.5500-REL (semver) |
|
| Belden | Hirschmann HiLCOS BAT867 |
Affected:
0 , ≤ 9.14.5500-REL
(semver)
Affected: 0 (semver) |
Date Public
2017-05-08 00:00
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CVE-2017-20233 (GCVE-0-2017-20233)
Vulnerability from cvelistv5 – Published: 2026-04-03 22:47 – Updated: 2026-05-25 23:40
VLAI
EPSS
VEX
Title
Hirschmann HiLCOS Layer-2 Firewall Multicast Broadcast Traffic Bypass
Summary
Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access can inject or observe multicast and broadcast packets that should have been blocked by the firewall.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-284 - Improper access control
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://assets.belden.com/m/11a07596f0bf1018/orig… | vendor-advisory |
| https://www.vulncheck.com/advisories/hirschmann-h… | third-party-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Belden | Hirschmann HiLCOS OpenBAT, BAT450, WLC |
Affected:
0 , ≤ 9.10.5126-REL
(semver)
Affected: 0 , ≤ 9.12.5500-REL (semver) |
|
| Belden | Hirschmann HiLCOS BAT867 |
Affected:
0 , ≤ 9.14.5500-REL
(semver)
Affected: 0 (semver) |
Date Public
2017-05-08 00:00
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