How severe is CVE-2023-21522?

CVE-2023-21522 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-21522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-21522?

CVE-2023-21522 affects Blackberry Athoc. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-21522?

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

When was CVE-2023-21522 published?

CVE-2023-21522 was published on 2023-09-12 and last updated on 2026-06-17.

CVE-2023-21522

CVE-2023-21522 is a medium-severity vulnerability in Blackberry Athoc with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Blackberry Athoc
Published: 2023-09-12
Last modified: 2026-06-17

Description

A Reflected Cross-site Scripting (XSS) vulnerability in the Management Console (Reports) of BlackBerry AtHoc version 7.15 could allow an attacker to potentially control a script that is executed in the victim's browser then they can execute script commands in the context of the affected user account.

Frequently asked questions

What is CVE-2023-21522?: A Reflected Cross-site Scripting (XSS) vulnerability in the Management Console (Reports) of BlackBerry AtHoc version 7.15 could allow an attacker to potentially control a script that is executed in the victim's browser then they can execute script commands in the context of the affected user account.
How severe is CVE-2023-21522?: CVE-2023-21522 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-21522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-21522?: CVE-2023-21522 affects Blackberry Athoc. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-21522?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-21522 published?: CVE-2023-21522 was published on 2023-09-12 and last updated on 2026-06-17.

References

https://support.blackberry.com/kb/articleDetail?articleNumber=000112406

Affected products (1)

cpe:2.3:a:blackberry:athoc:7.15:*:*:*:*:*:*:*

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