CVE-2026-18084Network attack vector

Unauthenticated XSS via unneutralized time zone parameter

Published Jul 28, 2026 · Updated Jul 28, 2026

Cross-site scripting in the BlackBerry UEM Management Console allows remote attackers to execute script via a crafted time zone parameter. The console places the parameter into generated web content without neutralizing script-capable input. Exploitation is unauthenticated but requires active user interaction; BlackBerry has not published the precise request path, victim action, or script execution context.

CVSS severity8.6
High
EPSS probability0.15%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Cross-site scripting in the BlackBerry UEM Management Console allows remote attackers to execute script via a crafted time zone parameter. The console places the parameter into generated web content without neutralizing script-capable input. Exploitation is unauthenticated but requires active user interaction; BlackBerry has not published the precise request path, victim action, or script execution context.

The record

CVE
CVE-2026-18084
Published
Jul 28, 2026
Updated
Jul 28, 2026
Vendor
BlackBerry
Product
BlackBerry UEM
Classifications
CWE-79, CAPEC-63
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 28, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.23.0 QF8 and earlier, 12.22.1 QF7 and earlier

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

BlackBerry · BlackBerry UEMversion=12.23.0 QF8 and earlier, 12.22.1 QF7 and earlier

Published CVSS scores

8.6BlackBerryCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N
6.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-63Cross-Site Scripting (XSS)

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo