Multi-Factor Authentication (MFA) downgrade exposure in NetIQ Advanced Authentication Server
Priority LOW 30CWE-863Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.
Summary
Multi-Factor Authentication (MFA) functionality can be bypassed, allowing the use of single factor authentication in NetIQ Advanced Authentication versions prior to 6.3 SP4 Patch 1.
Why it matters now
EPSS 0.00685 52nd percentileScored 2026-11-07
Fix Fixed NetIQ Advanced Authentication (Micro Focus): 6.3 SP4 Patch 1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Micro Focus | NetIQ Advanced Authentication | NetIQ Advanced Authentication to before 6.3 SP4 Patch 1 | 6.3 SP4 Patch 1 | Patch available | CNA |
- NetIQ Advanced Authentication VendorMicro Focus Affected NetIQ Advanced Authentication to before 6.3 SP4 Patch 1 Fixed in 6.3 SP4 Patch 1 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microfocus:netiq_advanced_authentication:*:*:*:*:*:*:*:* | before 6.3 | Vulnerable | Micro Focus International |
| cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:-:*:*:*:*:*:* | 6.3 | Vulnerable | Micro Focus International |
| cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:sp1:*:*:*:*:*:* | 6.3 sp1 | Vulnerable | Micro Focus International |
| cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:sp2:*:*:*:*:*:* | 6.3 sp2 | Vulnerable | Micro Focus International |
| cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:sp3:*:*:*:*:*:* | 6.3 sp3 | Vulnerable | Micro Focus International |
| cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:sp4:*:*:*:*:*:* | 6.3 sp4 | Vulnerable | Micro Focus International |
- cpe:2.3:a:microfocus:netiq_advanced_authentication:*:*:*:*:*:*:*:* Versions before 6.3 Vulnerable ·Micro Focus International
- cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:-:*:*:*:*:*:* Versions 6.3 Vulnerable ·Micro Focus International
- cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:sp1:*:*:*:*:*:* Versions 6.3 sp1 Vulnerable ·Micro Focus International
- cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:sp2:*:*:*:*:*:* Versions 6.3 sp2 Vulnerable ·Micro Focus International
- cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:sp3:*:*:*:*:*:* Versions 6.3 sp3 Vulnerable ·Micro Focus International
- cpe:2.3:a:microfocus:netiq_advanced_authentication:6.3:sp4:*:*:*:*:*:* Versions 6.3 sp4 Vulnerable ·Micro Focus International
Remediation
- Fix · CNA NetIQ Advanced Authentication (Micro Focus) Fixed in 6.3 SP4 Patch 1
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22515
- 2026-10-03 Alias added: GHSA-8hm3-6v9w-j99h
More Micro Focus vulnerabilities
- TI-2021-05471 OS command injection in Operation Bridge Reporter. KEVCVSS 3.1CRITICAL 9.8
- TI-2021-05475 Advance configuration exposing Information Leakage vulnerability in Micro Focus Access… KEVCVSS 3.1HIGH 7.5
- TI-2018-08950 Unauthenticated SQL injection in Micro Focus Secure Messaging Gateway CVSS 3.0CRITICAL 10.0
- TI-2020-09524 Hard-coded credentials in Micro Focus Application Performance Management CVSS 3.1CRITICAL 9.8
- TI-2018-08951 Remote Code Execution in Micro Focus Secure Messaging Gateway CVSS 3.0CRITICAL 9.1
- TI-2020-09523 Arbitrary code execution vulnerability on multiple Micro Focus products CVSS 3.1HIGH 8.8
Sources
- CVE-2021-22515 · CVE Program
- CVE-2021-22515 · NVD
- FIRST EPSS
- GHSA-8hm3-6v9w-j99h · GitHub Advisory Database · CC BY 4.0
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