CVE-2026-18085

CVE-2026-18085 is a medium-severity vulnerability in Blackberry Unified Endpoint Manager with a CVSS 3.x base score of 6.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-74.

Key facts

• Severity: Medium (CVSS 3.x base score 6.9)
• CVSS v4: 5.9
• EPSS exploit prediction: 0% (17th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-74
• Affected product: Blackberry Unified Endpoint Manager
• Published: 2026-07-28
• Last modified: 2026-10-23

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.

Frequently asked questions

What is CVE-2026-18085?

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.

How severe is CVE-2026-18085?

CVE-2026-18085 has a CVSS 3.x base score of 6.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2026-18085 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-18085?

CVE-2026-18085 primarily affects Blackberry Unified Endpoint Manager. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-18085?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-18085 published?

CVE-2026-18085 was published on 2026-07-28 and last updated on 2026-10-23.

References

• https://support.blackberry.com/pkb/s/article/141208

Affected products (17)

• cpe:2.3:a:blackberry:unified_endpoint_manager:12.23.0:-:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.23.0:quick_fix1:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.23.0:quick_fix2:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.23.0:quick_fix3:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.23.0:quick_fix4:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.23.0:quick_fix5:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.23.0:quick_fix6:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.23.0:quick_fix7:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.23.0:quick_fix8:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.22.1:-:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.22.1:quick_fix1:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.22.1:quick_fix2:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.22.1:quick_fix3:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.22.1:quick_fix4:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.22.1:quick_fix5:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.22.1:quick_fix6:*:*:*:*:*:*
• cpe:2.3:a:blackberry:unified_endpoint_manager:12.22.1:quick_fix7:*:*:*:*:*:*

More vulnerabilities in Blackberry Unified Endpoint Manager

• CVE-2018-8890 — High (CVSS 7.5): An information disclosure vulnerability in the Management Console of BlackBerry UEM 12.8.0 and 12.8.1 could allow an…
• CVE-2018-8892 — Medium (CVSS 6.5): A cross-site request forgery (CSRF) vulnerability in the Management Console of BlackBerry UEM versions earlier than…
• CVE-2026-18084 — Medium (CVSS 6.1): Improper Neutralization of Input During Web Page Generation vulnerability in BlackBerry UEM Management Console of…
• CVE-2017-17442 — Medium (CVSS 6.1): In BlackBerry UEM Management Console version 12.7.1 and earlier, a reflected cross-site scripting vulnerability that…
• CVE-2017-3894 — Medium (CVSS 6.1): A stored cross site scripting vulnerability in the Management Console of BlackBerry Unified Endpoint Manager version…
• CVE-2020-6933 — Medium (CVSS 5.5): An improper input validation vulnerability in the UEM Core of BlackBerry UEM version(s) 12.13.0, 12.12.1a QF2 (and…

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