CVE-2026-18085— Improper Input Validation Leads to Arbitrary File Download and Potential Denial of Service in BlackBerry UEM
Quick assessment
Affected
BlackBerry UEM
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.
BlackBerry UEM是加拿大BlackBerry公司的一款统一端点管理软件。 BlackBerry UEM 12.23.0 QF8及之前版本和12.22.1 QF7及之前版本存在输入验证错误漏洞，该漏洞源于输入验证不当，可能导致任意文件下载和潜在拒绝服务。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| BlackBerry | UEM | 12.23.0 QF8 and earlier, 12.22.1 QF7 and earlier |
affected |
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I. Basic Information for CVE-2026-18085
Vulnerability Information
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Vulnerability Title
Improper Input Validation Leads to Arbitrary File Download and Potential Denial of Service in BlackBerry UEM
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Input Validation in the BlackBerry UEM Management Console of BlackBerry UEM 12.23.0 QF8 and earlier allows Arbitrary File Download and Potential Denial of Service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
BlackBerry UEM 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BlackBerry UEM是加拿大BlackBerry公司的一款统一端点管理软件。 BlackBerry UEM 12.23.0 QF8及之前版本和12.22.1 QF7及之前版本存在输入验证错误漏洞，该漏洞源于输入验证不当，可能导致任意文件下载和潜在拒绝服务。
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 |
|---|---|---|---|---|
| BlackBerry | UEM | 12.23.0 QF8 and earlier, 12.22.1 QF7 and earlier | - |
|
II. Public POCs for CVE-2026-18085
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-18085 (1)
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V. Comments for CVE-2026-18085
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