PT-2026-22270 · Xweb Pro · Xweb Pro

Amir Zaltzman + 1 · Published 2026-02-27 · Updated 2026-03-04 · CVE-2026-20764

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions XWEB Pro versions prior to 1.12.1

Description An OS command injection issue exists, allowing an authenticated attacker to execute code remotely. This is achieved by providing malicious input through the device hostname configuration during system setup. The system processes this input, leading to remote code execution.

Recommendations Update to a version later than 1.12.1.

Fix

RCE

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-20764

Affected Products

Xweb Pro

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2026-20764 · Security Note
• https://osv.dev/vulnerability/CVE-2026-20764 · Vendor Advisory
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json · Note
• https://twitter.com/VulmonFeeds/status/2027331362420597035 · Twitter Post
• https://twitter.com/CVEnew/status/2027380222954184977 · Twitter Post
• https://twitter.com/cracbot/status/2029149974324494538 · Twitter Post
• https://t.me/cveNotify/153398 · Telegram Post
• https://twitter.com/cracbot/status/2028787771444474105 · Twitter Post
• https://cisa.gov/news-events/ics-advisories/icsa-26-057-10 · Note
• https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate · Note