Vulnerability · Published Feb 27, 2026 · Assigned by icscert
CVE-2026-25085Copeland XWEB and XWEB Pro Unexpected Status Code or Return Value
High 8.6
In plain English
A high-severity security flaw in Copeland XWEB 300D PRO from Copeland. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 55% of all known vulnerabilities).
Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.8%top 44.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, in which an unexpected return value from the authentication routine is later on processed as a legitimate value, resulting in an authentication bypass.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Copeland | Copeland XWEB 300D PRO | 0 – through 1.12.1 |
| Copeland | Copeland XWEB 500D PRO | 0 – through 1.12.1 |
| Copeland | Copeland XWEB 500B PRO | 0 – through 1.12.1 |
Weakness: CWE-394 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L