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TI-2024-18620 Aliases CVE-2024-28022GHSA-j8wr-c44c-g9gh

Missing brute-force protection in Hitachi Energy FOXMAN-UN

Priority LOW 29CWE-307Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-307.

Summary

A vulnerability exists in the UNEM server / APIGateway that if exploited allows a malicious user to perform an arbitrary number of authentication attempts using different passwords, and eventually gain access to other components in the same security realm using the targeted account.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00358 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Hitachi EnergyFOXMAN-UNFOXMAN-UN R16B; FOXMAN-UN R15B; FOXMAN-UN R16A; FOXMAN-UN R15A—No fix listedCNA
Hitachi EnergyUNEMUNEM R16B; UNEM R15B; UNEM 16A; UNEM 15A—No fix listedCNA
  • FOXMAN-UN VendorHitachi Energy Affected FOXMAN-UN R16B; FOXMAN-UN R15B; FOXMAN-UN R16A; FOXMAN-UN R15A Fixed in — No fix listed CNA
  • UNEM VendorHitachi Energy Affected UNEM R16B; UNEM R15B; UNEM 16A; UNEM 15A Fixed in — No fix listed CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:a:hitachienergy:foxman-un:r15a:*:*:*:*:*:*:*r15aVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:foxman-un:r15b:*:*:*:*:*:*:*r15bVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:foxman-un:r16a:*:*:*:*:*:*:*r16aVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:foxman-un:r16b:*:*:*:*:*:*:*r16bVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:unem:r15a:*:*:*:*:*:*:*r15aVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:unem:r15b:*:*:*:*:*:*:*r15bVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:unem:r16a:*:*:*:*:*:*:*r16aVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:unem:r16b:*:*:*:*:*:*:*r16bVulnerableHitachi Energy
  • cpe:2.3:a:hitachienergy:foxman-un:r15a:*:*:*:*:*:*:* Versions r15a Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:foxman-un:r15b:*:*:*:*:*:*:* Versions r15b Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:foxman-un:r16a:*:*:*:*:*:*:* Versions r16a Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:foxman-un:r16b:*:*:*:*:*:*:* Versions r16b Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:unem:r15a:*:*:*:*:*:*:* Versions r15a Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:unem:r15b:*:*:*:*:*:*:* Versions r15b Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:unem:r16a:*:*:*:*:*:*:* Versions r16a Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:unem:r16b:*:*:*:*:*:*:* Versions r16b Vulnerable ·Hitachi Energy

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-28022
  2. 2026-10-03 Alias added: GHSA-j8wr-c44c-g9gh

References

Advisory 2

  • TI-2024-01871 Heap-based buffer overflow in Hitachi Energy FOXMAN-UN CVSS 3.1CRITICAL 9.8
  • TI-2024-01873 Authentication bypass in Hitachi Energy FOXMAN-UN CVSS 3.1CRITICAL 10.0
  • TI-2024-01872 Authentication bypass in Hitachi Energy FOXMAN-UN CVSS 3.1CRITICAL 9.8
  • TI-2022-03602 Hard-coded credentials in Hitachi Energy FOXMAN-UN CVSS 3.1CRITICAL 9.8
  • TI-2022-03604 Communication between the client and server partially using CORBA over TCP/IP CVSS 3.1CRITICAL 9.8
  • TI-2021-17414 Use of default key for encryption CVSS 3.1CRITICAL 9.8
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences