How severe is CVE-2021-22154?

CVE-2021-22154 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-22154 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-22154?

CVE-2021-22154 primarily affects Blackberry Unified Endpoint Management. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-22154?

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

When was CVE-2021-22154 published?

CVE-2021-22154 was published on 2021-05-13 and last updated on 2026-06-17.

CVE-2021-22154

CVE-2021-22154 is a medium-severity vulnerability in Blackberry Unified Endpoint Management with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Blackberry Unified Endpoint Management
Published: 2021-05-13
Last modified: 2026-06-17

Description

An Information Disclosure vulnerability in the Management Console component of BlackBerry UEM version(s) 12.13.1 QF2 and earlier and 12.12.1a QF6 and earlier could allow an attacker to potentially gain access to a victim's web history.

Frequently asked questions

What is CVE-2021-22154?: An Information Disclosure vulnerability in the Management Console component of BlackBerry UEM version(s) 12.13.1 QF2 and earlier and 12.12.1a QF6 and earlier could allow an attacker to potentially gain access to a victim's web history.
How severe is CVE-2021-22154?: CVE-2021-22154 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-22154 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-22154?: CVE-2021-22154 primarily affects Blackberry Unified Endpoint Management. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-22154?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-22154 published?: CVE-2021-22154 was published on 2021-05-13 and last updated on 2026-06-17.

References

https://support.blackberry.com/kb/articleDetail?articleNumber=000078971

Affected products (11)

cpe:2.3:a:blackberry:unified_endpoint_management:*:*:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.12.1a:quick_fix_1:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.12.1a:quick_fix_2:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.12.1a:quick_fix_3:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.12.1a:quick_fix_4:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.12.1a:quick_fix_5:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.12.1a:quick_fix_6:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.13.0:-:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.13.0:mr1:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.13.1:quick_fix_1:*:*:*:*:*:*
cpe:2.3:a:blackberry:unified_endpoint_management:12.13.1:quick_fix_2:*:*:*:*:*:*

More vulnerabilities in Blackberry Unified Endpoint Management

CVE-2019-8999 — High (CVSS 7.5): An XML External Entity vulnerability in the UEM Core of BlackBerry UEM version(s) earlier than 12.10.1a could allow an…
CVE-2021-22153 — High (CVSS 7.3): A Remote Code Execution vulnerability in the Management Console component of BlackBerry UEM version(s) 12.13.1 QF2 and…
CVE-2021-22152 — Medium (CVSS 5.5): A Denial of Service due to Improper Input Validation vulnerability in the Management Console component of BlackBerry…

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