CVE-2026-21389
Last modified
CVE-2026-21389 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker to achieve remote code execution on the system by injecting malicious input into the request body sent to the contacts import route.. EPSS estimates a 1.49% chance of exploitation in the next 30 days.
Description
An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker to achieve remote code execution on the system by injecting malicious input into the request body sent to the contacts import route.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Copeland | Xweb 300d Pro Firmware | <= 1.12.1 |
| Copeland | Xweb 500d Pro Firmware | <= 1.12.1 |
| Copeland | Xweb 500b Pro Firmware | <= 1.12.1 |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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