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TI-2024-01871 Aliases CVE-2024-2011GHSA-xpj4-jm23-59w7

Heap-based buffer overflow in Hitachi Energy FOXMAN-UN

Priority MEDIUM 48CWE-122Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

A heap-based buffer overflow vulnerability exists in the FOXMAN-UN/UNEM that if exploited will generally lead to a denial of service but can be used to execute arbitrary code, which is usually outside the scope of a program's implicit security policy

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0047 40th percentileScored 2026-11-07
Fix Fixed FOXMAN-UN (Hitachi Energy): FOXMAN-UN R16B PC3, FOXMAN-UN R16B PC5UNEM (Hitachi Energy): UNEM R16B PC3, UNEM R16B PC5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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 PC2; FOXMAN-UN R15B PC4; FOXMAN-UN R16A; FOXMAN-UN R15AFOXMAN-UN R16B PC3, FOXMAN-UN R16B PC5Patch availableCNA
Hitachi EnergyUNEMUNEM R16B PC2; UNEM R15B PC4; UNEM R16A; UNEM R15AUNEM R16B PC3, UNEM R16B PC5Patch availableCNA
  • FOXMAN-UN VendorHitachi Energy Affected FOXMAN-UN R16B PC2; FOXMAN-UN R15B PC4; FOXMAN-UN R16A; FOXMAN-UN R15A Fixed in FOXMAN-UN R16B PC3, FOXMAN-UN R16B PC5 Patch available CNA
  • UNEM VendorHitachi Energy Affected UNEM R16B PC2; UNEM R15B PC4; UNEM R16A; UNEM R15A Fixed in UNEM R16B PC3, UNEM R16B PC5 Patch available CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:a:hitachienergy:foxman-un:r15a:*:*:*:*:*:*:*r15aVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:foxman-un:r15b:pc4:*:*:*:*:*:*r15b pc4VulnerableHitachi Energy
cpe:2.3:a:hitachienergy:foxman-un:r16a:*:*:*:*:*:*:*r16aVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:foxman-un:r16b:pc2:*:*:*:*:*:*r16b pc2VulnerableHitachi Energy
cpe:2.3:a:hitachienergy:unem:r15a:*:*:*:*:*:*:*r15aVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:unem:r15b:pc4:*:*:*:*:*:*r15b pc4VulnerableHitachi Energy
cpe:2.3:a:hitachienergy:unem:r16a:*:*:*:*:*:*:*r16aVulnerableHitachi Energy
cpe:2.3:a:hitachienergy:unem:r16b:pc2:*:*:*:*:*:*r16b pc2VulnerableHitachi Energy
  • cpe:2.3:a:hitachienergy:foxman-un:r15a:*:*:*:*:*:*:* Versions r15a Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:foxman-un:r15b:pc4:*:*:*:*:*:* Versions r15b pc4 Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:foxman-un:r16a:*:*:*:*:*:*:* Versions r16a Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:foxman-un:r16b:pc2:*:*:*:*:*:* Versions r16b pc2 Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:unem:r15a:*:*:*:*:*:*:* Versions r15a Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:unem:r15b:pc4:*:*:*:*:*:* Versions r15b pc4 Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:unem:r16a:*:*:*:*:*:*:* Versions r16a Vulnerable ·Hitachi Energy
  • cpe:2.3:a:hitachienergy:unem:r16b:pc2:*:*:*:*:*:* Versions r16b pc2 Vulnerable ·Hitachi Energy

Remediation

  • Fix · CNA FOXMAN-UN (Hitachi Energy) Fixed in FOXMAN-UN R16B PC3, FOXMAN-UN R16B PC5
  • Fix · CNA UNEM (Hitachi Energy) Fixed in UNEM R16B PC3, UNEM R16B PC5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-2011
  2. 2026-10-03 Alias added: GHSA-xpj4-jm23-59w7

References

Advisory 2

  • 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
  • TI-2024-18618 A user/password reuse vulnerability exists in the FOXMAN-UN/UNEM application and server… CVSS 3.1HIGH 8.0
See all 12 →

Sources

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