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CVE-2021-22511

21
FAUCET Score

CVE-2021-22511 is an Improper Certificate Validation vulnerability affecting Micro Focus Application Automation Tools Plugin versions 6.7 and earlier for Jenkins. This flaw allows for the unconditional disabling of SSL/TLS certificate validation. With a CVSS score of 6.5 (Medium), it can be exploited remotely without authentication, potentially leading to information disclosure and integrity impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.7CPE matchmatch criteria
cpe:2.3:a:microfocus:application_automation_tools:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 21st percentile among its peer group of 23,701 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:hp-application-automation-tools-pluginFixed in: 6.8

Vendor Advisories (1)

mavenGHSA-q296-9j5x-fxf4medium

SSL/TLS certificate validation unconditionally disabled by Jenkins Micro Focus Application Automation Tools Plugin

May 24, 2022

References

jenkins.io / security/advisory/2021-04-07