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CVE-2026-41022

Quick assessment

Affected
Eaton easySoft
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

伊顿（Eaton）easySoft 软件未能正确验证由 easyE4 设备提供的 TLS 证书。位于网络邻近位置的攻击者可利用此弱点实施中间人攻击，进而可能拦截或篡改 easySoft 与 easyE4 之间的通信。

CVSS 5.9 · Medium
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I. Basic Information for CVE-2026-41022

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Eaton easySoft improperly validates TLS certificates presented by easyE4 devices. A network-adjacent attacker could exploit this weakness to perform a man-in-the-middle attack and potentially intercept or modify communications between easySoft and easyE4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Eaton easySoft 0 ~ 8.46 -

II. Public POCs for CVE-2026-41022

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III. Intelligence Information for CVE-2026-41022

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Other References for CVE-2026-41022 (1)

Same Patch Batch · Eaton · 2026-10-27 · 3 CVEs total

CVE-2026-41021 7.5 HIGH Eaton easyE4 弱密码策略漏洞
CVE-2026-41020 7.5 HIGH Eaton easyE4 认证静态 nonce 重放漏洞

IV. Related Vulnerabilities

Same product: easySoft
Same vendor: Eaton
Same weakness: CWE-295