CVE-2022-3927

The affected products store public and private key that are used to sign and protect custom parameter set files from modification.

Description

The affected products store both public and private key that are used to sign and protect Custom Parameter Set (CPS) file from modification. An attacker that manages to exploit this vulnerability will be able to change the CPS file, sign it so that it is trusted as the legitimate CPS file. This issue affects * FOXMAN-UN product: FOXMAN-UN R15B, FOXMAN-UN R15A, FOXMAN-UN R14B, FOXMAN-UN R14A, FOXMAN-UN R11B, FOXMAN-UN R11A, FOXMAN-UN R10C, FOXMAN-UN R9C; * UNEM product: UNEM R15B, UNEM R15A, UNEM R14B, UNEM R14A, UNEM R11B, UNEM R11A, UNEM R10C, UNEM R9C. List of CPEs: * cpe:2.3:a:hitachienergy:foxman-un:R15B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R15A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R14B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R14A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R11B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R11A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R10C:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:foxman-un:R9C:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R15B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R15A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R14B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R14A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R11B:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R11A:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R10C:*:*:*:*:*:*:* * cpe:2.3:a:hitachienergy:unem:R9C:*:*:*:*:*:*:*

Remediation

Workaround:

  • For immediate recommended mitigation action if using FOXMAN-UN R15B and earlier OR UNEM R15B and earlier, follow the recommended security practices as described in section Mitigation Factors/Workarounds in the respective products' advisory.

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.13%
Vendor Advisory abb.com Vendor Advisory abb.com
Affected: Hitachi Energy FOXMAN-UN
Affected: Hitachi Energy UNEM
Published at:
Updated at:

References

Link Tags
https://search.abb.com/library/Download.aspx?DocumentID=8DBD000083&LanguageCode=en&DocumentPartId=&Action=Launch mitigation vendor advisory
https://search.abb.com/library/Download.aspx?DocumentID=8DBD000084&LanguageCode=en&DocumentPartId=&Action=Launch mitigation vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-3927?
CVE-2022-3927 has been scored as a high severity vulnerability.
How to fix CVE-2022-3927?
As a workaround for remediating CVE-2022-3927: For immediate recommended mitigation action if using FOXMAN-UN R15B and earlier OR UNEM R15B and earlier, follow the recommended security practices as described in section Mitigation Factors/Workarounds in the respective products' advisory.
Is CVE-2022-3927 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3927 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3927?
CVE-2022-3927 affects Hitachi Energy FOXMAN-UN, Hitachi Energy UNEM.
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