CVE-2024-28020

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.

Published: 2024-06-11 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2024-28020 is rated Moderate Risk (42/100): CVSS High severity, with low exploitation likelihood (EPSS 0.37%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-28020

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.28% 0.37% +0.09%
2 2026-03-10 0.24% 0.28% +0.03%
3 2025-11-21 — 0.24% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-28020

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.0 3.1 HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 1.3 6.0 [email protected]
8.0 3.1 HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 1.3 6.0 [email protected]

Weakness enumeration for CVE-2024-28020

Affected software / configurations for CVE-2024-28020

Vendor Product Version Raw CPE
hitachienergy foxman-un r15a cpe:2.3:a:hitachienergy:foxman-un:r15a:*:*:*:*:*:*:*
hitachienergy foxman-un r15b cpe:2.3:a:hitachienergy:foxman-un:r15b:*:*:*:*:*:*:*
hitachienergy foxman-un r16a cpe:2.3:a:hitachienergy:foxman-un:r16a:*:*:*:*:*:*:*
hitachienergy foxman-un r16b cpe:2.3:a:hitachienergy:foxman-un:r16b:*:*:*:*:*:*:*
hitachienergy unem r15a cpe:2.3:a:hitachienergy:unem:r15a:*:*:*:*:*:*:*
hitachienergy unem r15b cpe:2.3:a:hitachienergy:unem:r15b:*:*:*:*:*:*:*
hitachienergy unem r16a cpe:2.3:a:hitachienergy:unem:r16a:*:*:*:*:*:*:*
hitachienergy unem r16b cpe:2.3:a:hitachienergy:unem:r16b:*:*:*:*:*:*:*

References for CVE-2024-28020

cvelogic Threat Intelligence