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Fencer Vulns
high 8.0

CVE-2024-28020 json

A user/password reuse vulnerability exists in the FOXMAN-UN/UNEM application and server management.

published 2024-06-11 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-25194

cvss
8.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 30%
public exploits
0
none known

Summary

A user/password reuse vulnerability exists in the FOXMAN-UN/UNEM application and server management. If exploited a malicious high-privileged user could use the passwords and login information through complex routines to extend access on the server and other services.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-014-01 updated cvss 8.0

Hitachi Energy FOXMAN-UN

  • Hitachi Energy FOXMAN-UN R16B, R15B, R16A, R15A
    affected: mitigation, no fix planned redhat.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

cisa ICSA-25-030-01 updated cvss 8.0

Hitachi Energy UNEM

  • Hitachi Energy UNEM R16B, R15B, R16A, R15A
    affected: mitigation, no fix planned redhat.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.37% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.0 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 8.0 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

  • Hitachi Energy FOXMAN-UN
  • Hitachi Energy UNEM
  • hitachienergy foxman-un
  • hitachienergy unem

Classification

Weakness
  • CWE-286 Incorrect User Management

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.