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CVE-2021-22500

20
FAUCET Score

CVE-2021-22500 is a Cross-Site Request Forgery (CSRF) vulnerability impacting Micro Focus Application Performance Management versions 9.40, 9.50, and 9.51. This medium-severity vulnerability (CVSS 6.5) allows an attacker to trick authenticated users into performing unintended actions, leading to high integrity impact without requiring user privileges. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
9.40CPE matchmatch criteria
cpe:2.3:a:microfocus:application_performance_management:9.40:*:*:*:*:*:*:*
9.50CPE matchmatch criteria
cpe:2.3:a:microfocus:application_performance_management:9.50:*:*:*:*:*:*:*
9.51CPE matchmatch criteria
cpe:2.3:a:microfocus:application_performance_management:9.51:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
38.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0048 is in the 41st percentile among its peer group of 26,234 CVEs.

Social Chatter

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

softwaresupport.softwaregrp.com / doc/KM03775253