CVE-2021-22530

CVE-2021-22530 is a high-severity vulnerability in Microfocus Netiq Advanced Authentication with a CVSS 3.x base score of 8.2. 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-307.

Key facts

Description

A vulnerability identified in NetIQ Advance Authentication that doesn't enforce account lockout when brute force attack is performed on API based login. This issue may lead to user account compromise if successful or may impact server performance. This issue impacts all NetIQ Advance Authentication before 6.3.5.1

Frequently asked questions

What is CVE-2021-22530?
A vulnerability identified in NetIQ Advance Authentication that doesn't enforce account lockout when brute force attack is performed on API based login. This issue may lead to user account compromise if successful or may impact server performance. This issue impacts all NetIQ Advance Authentication before 6.3.5.1
How severe is CVE-2021-22530?
CVE-2021-22530 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2021-22530 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-22530?
CVE-2021-22530 primarily affects Microfocus Netiq Advanced Authentication. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-22530?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2021-22530 have an EU (EUVD) identifier?
Yes. CVE-2021-22530 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-9672.
When was CVE-2021-22530 published?
CVE-2021-22530 was published on 2024-08-28 and last updated on 2026-06-17.

References

Affected products (8)

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