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CVE-2021-22527

24
FAUCET Score

CVE-2021-22527 is an information leakage vulnerability affecting NetIQ Access Manager versions prior to 5.0.1 and 4.5.4. This high-severity vulnerability (CVSS 7.5) can be exploited remotely with low attack complexity, potentially leading to significant data confidentiality compromise without requiring user interaction. While the vulnerability has a high CVSS score, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.5.0, < 4.5.4CPE matchmatch criteria
cpe:2.3:a:microfocus:access_manager:*:*:*:*:*:*:*:*
>= 5.0, < 5.0.1CPE matchmatch criteria
cpe:2.3:a:microfocus:access_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.0MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.5
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.73%
Probability of exploitation in next 30 days
EPSS Percentile
50.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0073 is in the 26th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.microfocus.com / kb/doc.php
microfocus.com / documentation/access-manager/5.0/accessmanager501-release-notes/accessmanager501-release-notes.html