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CVE-2021-22507

29
FAUCET Score

CVE-2021-22507 is a critical authentication bypass vulnerability affecting Micro Focus Operations Bridge Manager versions 2019.05, 2019.11, 2020.05, and 2020.10. With a CVSS score of 9.8, this flaw allows remote attackers to bypass user authentication and gain unauthorized access to affected systems without requiring user interaction or complex attack methods, leading to complete compromise of confidentiality, integrity, and availability. While the vulnerability is severe and has a high FAUCET Risk Score, there is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2019.05CPE matchmatch criteria
cpe:2.3:a:microfocus:operations_bridge_manager:2019.05:*:*:*:*:*:*:*
2019.11CPE matchmatch criteria
cpe:2.3:a:microfocus:operations_bridge_manager:2019.11:*:*:*:*:*:*:*
2020.05CPE matchmatch criteria
cpe:2.3:a:microfocus:operations_bridge_manager:2020.05:*:*:*:*:*:*:*
2020.10CPE matchmatch criteria
cpe:2.3:a:microfocus:operations_bridge_manager:2020.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.68%
Probability of exploitation in next 30 days
EPSS Percentile
74.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0168 is in the 62nd percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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/KM03793283