CVE-2026-21718
10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Summary
An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to bypass the authentication requirement and achieve pre-authenticated code execution on the system.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Copeland | Copeland XWEB 300D PRO | 0 <= 1.12.1 | affected |
| Copeland | Copeland XWEB 500D PRO | 0 <= 1.12.1 | affected |
| Copeland | Copeland XWEB 500B PRO | 0 <= 1.12.1 | affected |
Weaknesses
- CWE-327: CWE-327
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
References
- https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json
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