Description
An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to bypass the authentication requirement and achieve pre-authenticated code execution on the system.
Scores
CVSS v3
10.0
EPSS
0.0005
EPSS Percentile
16.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-327
Status
published
Products (3)
copeland/xweb_300d_pro_firmware
< 1.12.1
copeland/xweb_500b_pro_firmware
< 1.12.1
copeland/xweb_500d_pro_firmware
< 1.12.1
Published
Feb 27, 2026
Tracked Since
Feb 27, 2026