01 Record

CVE-2018-8891

Multiple stored cross-site scripting (XSS) vulnerabilities in the Management Console of BlackBerry UEM versions earlier than 12.9.1 could allow an attacker to store script commands that could later be

UnratedPUBLISHEDCNA: blackberry

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.51% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 43.3% of scored records. A rank, not a probability.
NVD base score: 4.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2018-12-20 20:00Z7 YR AGO

Last updated

2024-08-05 07:10Z2 YR AGO

Reserved

2018-03-21

Assigning CNA

blackberry

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

b2701ebd941c8d242a72b8c89f5a0e0bcea61a96f228ad8642e9b8a96cf36877

05 Affected products

VendorProductVersionsPlatforms

BlackBerryBlackBerry UEM12.9.0 and earlier—

06 References

support.blackberry.comhttp://support.blackberry.com/kb/articleDetail?articleNumber=000054162x_refsource_CONFIRM