CVE-2026-22877

CRITICAL EPSS 42.0%
Published Feb 27, 20264mo ago · Modified Jun 17, 20261w ago
9.1 CVSS 3.1
Critical
Find Similar
Published Feb 27, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
9.1
Exploitability
3.9
Impact
5.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
42.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-22 Path Traversal Resource Mgmt

Affected Products 6

VendorProductVersionRange
copelandxweb_300d_pro_firmware* ≤1.12.1
copelandxweb_300d_pro*any
copelandxweb_500d_pro_firmware* ≤1.12.1
copelandxweb_500d_pro*any
copelandxweb_500b_pro_firmware* ≤1.12.1
copelandxweb_500b_pro*any

References 3

  • github.com https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json
    Third Party Advisory
  • webapps.copeland.com https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate
    Product
  • cisa.gov https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10
    Third Party AdvisoryUS Government Resource

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.