PT-2026-22272 · Xweb Pro · Xweb Pro

Amir Zaltzman + 1 · Published 2026-02-27 · Updated 2026-02-27 · CVE-2026-22877

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

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

Description An arbitrary file-read issue exists in XWEB Pro, potentially allowing unauthenticated attackers to read arbitrary files on the system. This could lead to a denial-of-service attack.

Recommendations Update XWEB Pro to version 1.12.1 or later.

Fix

DoS

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-22877

Affected Products

Xweb Pro

References · 8

• https://osv.dev/vulnerability/CVE-2026-22877 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22877 · Security Note
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json · Note
• https://cisa.gov/news-events/ics-advisories/icsa-26-057-10 · Note
• https://twitter.com/CVEnew/status/2027380219938566306 · Twitter Post
• https://t.me/CVEtracker/45912 · Telegram Post
• https://t.me/cveNotify/153400 · Telegram Post
• https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate · Note