Vulnerability Description
An arbitrary file-read vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling unauthenticated attackers to read arbitrary files on the system, and potentially causing a denial-of-service attack.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Copeland | Xweb 300D Pro Firmware | <= 1.12.1 |
| Copeland | Xweb 300D Pro | - |
| Copeland | Xweb 500D Pro Firmware | <= 1.12.1 |
| Copeland | Xweb 500D Pro | - |
| Copeland | Xweb 500B Pro Firmware | <= 1.12.1 |
| Copeland | Xweb 500B Pro | - |
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-05Third Party Advisory
- https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdateProduct
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2026-22877?
CVE-2026-22877 is a vulnerability with a CVSS score of 3.7 (LOW). An arbitrary file-read vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling unauthenticated attackers to read arbitrary files on the system, and potentially causing a denial-of-servic...
How severe is CVE-2026-22877?
CVE-2026-22877 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-22877?
Check the references section above for vendor advisories and patch information. Affected products include: Copeland Xweb 300D Pro Firmware, Copeland Xweb 300D Pro, Copeland Xweb 500D Pro Firmware, Copeland Xweb 500D Pro, Copeland Xweb 500B Pro Firmware.