CVE-2026-18084: blackberry uem Cross-site Scripting
CVSS: 8.6v4.0HighAnalyzed
Published 28-07-2026Last modified 31-07-2026
Vulnerability summary
CVE-2026-18084 is a high (CVSS 8.6) Cross-site Scripting vulnerability in blackberry uem. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.7% of scored vulnerabilities.
CVSS score
8.6/10
010
High · v4.0 (CVE.org)EPSS score
0.25%
0%100%
Low · +0.10 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 28-07-2026PublishedVulnerability first disclosed.
- 31-07-2026Last modifiedVulnerability information updated.
Description
Improper Neutralization of Input During Web Page Generation vulnerability in BlackBerry UEM Management Console of BlackBerry UEM allows Cross-Site Scripting (XSS). This issue affects UEM: 12.23.0 QF8 or earlier.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.6Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:NSourcesAll 2 agree
- NVDNIST8.6HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Medium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesSingle source
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
+0.10 pp
From 0.15% on 20-09-2026
20-09-202620-10-2026
EPSS score0.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Blackberry2 products
- uem12.23.0 QF8 and earlier, 12.22.1 QF7 and earlier
- unified_endpoint_manager12.23.0 | 12.23.0:quick_fix1 | 12.23.0:quick_fix2 | 12.23.0:quick_fix3 | 12.23.0:quick_fix4 | 12.23.0:quick_fix5 | 12.23.0:quick_fix6 | 12.23.0:quick_fix7 | 12.23.0:quick_fix8 | 12.22.1 | 12.22.1:quick_fix1 | 12.22.1:quick_fix2 | 12.22.1:quick_fix3 | 12.22.1:quick_fix4 | 12.22.1:quick_fix5 | 12.22.1:quick_fix6 | 12.22.1:quick_fix7
1 vendor · 2 products
References
1 links- support.blackberry.com/pkb/s/article/141208Vendor Advisory