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CVE-2026-21718— Copeland XWEB and XWEB Pro Use of a Broken or Risky Cryptographic Algorithm

CVSS 10.0 · Critical EPSS 0.06% · P18
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I. Basic Information for CVE-2026-21718

Vulnerability Information
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Vulnerability Title
Copeland XWEB and XWEB Pro Use of a Broken or Risky Cryptographic Algorithm
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: NVD (National Vulnerability Database)
Vulnerability Title
Copeland多款产品 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Copeland XWEB 300D PRO等都是美国Copeland公司的一款先进的商用与工业制冷监控管理系统。 Copeland多款产品存在加密问题漏洞，该漏洞源于身份验证绕过，可能导致预身份验证代码执行。以下产品受到影响：Copeland XWEB 300D PRO,Copeland XWEB 500D PRO,Copeland XWEB 500B PRO。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

VendorProductAffected VersionsCPESubscribe
CopelandCopeland XWEB 300D PRO 0 ~ 1.12.1 -
CopelandCopeland XWEB 500D PRO 0 ~ 1.12.1 -
CopelandCopeland XWEB 500B PRO 0 ~ 1.12.1 -

II. Public POCs for CVE-2026-21718

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III. Intelligence Information for CVE-2026-21718

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Same Patch Batch · Copeland · 2026-02-27 · 23 CVEs total

CVE-2026-246639.0 CRITICALCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-250858.6 HIGHCopeland XWEB and XWEB Pro Unexpected Status Code or Return Value
CVE-2026-209108.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-237028.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-207648.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-30378.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-244528.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-250378.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-257218.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-251058.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-251968.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-209028.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-207428.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-213898.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-246958.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-245178.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-246898.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-251958.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-251118.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection
CVE-2026-251098.0 HIGHCopeland XWEB and XWEB Pro OS Command Injection

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Copeland XWEB 300D PRO
Same vendor: Copeland
Same weakness: CWE-327

V. Comments for CVE-2026-21718

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