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CVE-2026-16792— Global TLS Certificate Validation Bypass in Lenovo XClarity Orchestrator

Quick assessment

Affected
Lenovo XClarity Orchestrator
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.

Lenovo XClarity Orchestrator是中国Lenovo公司的一款服务器集群编排管理软件。 Lenovo XClarity Orchestrator 2.2.0及之前版本存在加密问题漏洞，该漏洞源于证书验证不当，可能导致相邻网络攻击者通过中间人攻击拦截HTTPS连接中的敏感通信。

CVSS 6.1 · Medium EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Lenovo XClarity Orchestrator ≤ 2.2.0 affected
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I. Basic Information for CVE-2026-16792

Vulnerability Information
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Vulnerability Title
Global TLS Certificate Validation Bypass in Lenovo XClarity Orchestrator
Source: CVE Program / CVE List V5
Vulnerability Description
An improper certificate validation vulnerability was reported in multiple Lenovo XClarity Orchestrator (LXCO) 2.2.0 microservices that could allow an adjacent network attacker to intercept sensitive communications by performing a machine-in-the-middle attack against HTTPS connections during TLS certificate validation under certain circumstances.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo XClarity Orchestrator 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo XClarity Orchestrator是中国Lenovo公司的一款服务器集群编排管理软件。 Lenovo XClarity Orchestrator 2.2.0及之前版本存在加密问题漏洞，该漏洞源于证书验证不当，可能导致相邻网络攻击者通过中间人攻击拦截HTTPS连接中的敏感通信。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Lenovo XClarity Orchestrator 0 ~ 2.2.0 -

II. Public POCs for CVE-2026-16792

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III. Intelligence Information for CVE-2026-16792

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Vendor Advisories for CVE-2026-16792 (1)

Same Patch Batch · Lenovo · 2026-08-04 · 3 CVEs total

CVE-2026-16793 8.8 HIGH Remote Command Injection via OS Profile Password in Lenovo XClarity Orchestrator
CVE-2026-16791 3.9 LOW Predictable Temporary File Symlink Vulnerability in Lenovo XClarity Essentials OneCLI

IV. Related Vulnerabilities

Same product: XClarity Orchestrator
Same vendor: Lenovo
Same weakness: CWE-295

V. Comments for CVE-2026-16792

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