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CVE-2022-3928

20
FAUCET Score

CVE-2022-3928 describes a hardcoded credential vulnerability within the message queues of Hitachi Energy FOXMAN-UN and UNEM products across multiple R9C through R15B versions. An attacker exploiting this flaw could gain unauthorized access to internal message queue data. With a CVSS score of 5.5 (Medium), this vulnerability has a low attack complexity and requires local access, but could lead to high confidentiality impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< r16aCPE matchmatch criteria
cpe:2.3:a:hitachienergy:foxman-un:*:*:*:*:*:*:*:*
< r16aCPE matchmatch criteria
cpe:2.3:a:hitachienergy:unem:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.5
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
11.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 53rd percentile among its peer group of 15,940 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 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

search.abb.com / library/Download.aspx
MitigationVendor Advisory
search.abb.com / library/Download.aspx
MitigationVendor Advisory