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Vulnerabilities

Vulnerability · CVE-2025-12766

An Insecure Direct Object Reference (IDOR) vulnerability in the Management Console of BlackBerry® AtHoc® (OnPrem) version 7.21 could allow an attacker to potentially gain unauthori

Published Nov 19, 2025 · catalog updated Nov 19, 2025 · BlackBerry BlackBerry® AtHoc® (OnPrem)

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-12766. EPSS is 0.21%. Act only if a listed version of BlackBerry BlackBerry® AtHoc® (OnPrem) is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.21%
Remediation
Vendor / distro source
Affected products
vendor BlackBerry BlackBerry® AtHoc® (OnPrem) 7.21

An Insecure Direct Object Reference (IDOR) vulnerability in the Management Console of BlackBerry® AtHoc® (OnPrem) version 7.21 could allow an attacker to potentially gain unauthorized knowledge about other organizations hosted on the same Interactive Warning System (IWS).

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor BlackBerry BlackBerry® AtHoc® (OnPrem) 7.217.21

How to fix CVE-2025-12766

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-12766. EPSS is 0.21%. Act only if a listed version of BlackBerry BlackBerry® AtHoc® (OnPrem) is installed.

Which versions are affected?

Compare what you have installed with BlackBerry BlackBerry® AtHoc® (OnPrem) 7.21 7.21. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.21%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 19, 2025 · EUVD

    Detected

    An Insecure Direct Object Reference (IDOR) vulnerability in the Management Console of BlackBerry® AtHoc® (OnPrem) version 7.21 could allow an attacker to potentially gain unauthorized knowledge about other organizations hosted on the same Interactive Warning System (IWS).

  2. Nov 19, 2025 · EUVD

    Updated

    An Insecure Direct Object Reference (IDOR) vulnerability in the Management Console of BlackBerry® AtHoc® (OnPrem) version 7.21 could allow an attacker to potentially gain unauthorized knowledge about other organizations hosted on the same Interactive Warning System (IWS).

Sources

  • CVE.orgVulnerability recordCVE-2025-12766

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-12766

    30-day exploitation probability 0.21%

    first.org
  • EUVDVulnerability recordEUVD-2025-198204

    An Insecure Direct Object Reference (IDOR) vulnerability in the Management Console of BlackBerry® AtHoc® (OnPrem) version 7.21 could allow an attacker to potentially gain unauthorized knowledge about other organizations hosted on the same Interactive Warning System (IWS).

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 1, 2026
  • CVE.orgOct 28, 2026
  • EUVDOct 28, 2026