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CVE-2026-22877

nvd nist
Published: Feb 27, 2026Modified: Jun 17, 2026

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9.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Exploitability: 3.9 / Impact: 5.2
Source: NVD

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.

Affected (3)

Copeland
3 products
Xweb 300d Pro Firmware
Xweb 500d Pro Firmware
Xweb 500b Pro Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Xweb 300d Pro Firmware
Up to 1.12.1
Running on/withPlatform Versions
Copeland
Xweb 300d Pro
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Xweb 500d Pro Firmware
Up to 1.12.1
Running on/withPlatform Versions
Copeland
Xweb 500d Pro
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Xweb 500b Pro Firmware
Up to 1.12.1
Running on/withPlatform Versions
Copeland
Xweb 500b Pro
All versions

Related CWEs

CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (3)

Source: ics-cert@hq.dhs.gov
Third Party Advisory
Source: ics-cert@hq.dhs.gov
Product
Source: ics-cert@hq.dhs.gov
Third Party AdvisoryUS Government Resource

Timeline

No history available yet.