An issue was discovered in Rehau devices that use a pCOWeb card BIOS v6.27, BOOT v5.00…
Priority MEDIUM 41CWE-281Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
An issue was discovered in Rehau devices that use a pCOWeb card BIOS v6.27, BOOT v5.00, web version v2.2, allows attackers to gain full unauthenticated access to the configuration and service interface.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00944 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-18329
- 2026-10-03 Alias added: GHSA-5ccq-w6wj-jcqq
References
Sources
- CVE-2020-18329 · CVE Program
- CVE-2020-18329 · NVD
- FIRST EPSS
- GHSA-5ccq-w6wj-jcqq · GitHub Advisory Database · CC BY 4.0
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