CVE-2017-20233
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2017
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Hirschmann HiLCOS Layer-2 Firewall Multicast Broadcast Traffic Bypass
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Hirschmann HiLCOS OpenBAT, BAT450, WLC
- Vendor
- Belden
- Product
- Hirschmann HiLCOS OpenBAT, BAT450, WLC
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 0 | affected | semver | Unavailable | 9.10.5126-REL | None listed |
| 0 | affected | semver | Unavailable | 9.12.5500-REL | None listed |
Hirschmann HiLCOS BAT867
- Vendor
- Belden
- Product
- Hirschmann HiLCOS BAT867
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 0 | affected | semver | Unavailable | 9.14.5500-REL | None listed |
| 0 | affected | semver | Unavailable | Unavailable | None listed |