9.8
CRITICAL CVSS 3.1
CVE-2024-2011
FOXMAN-UN UNEM Heap Buffer Overflow Vulnerability
Description

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

INFO

Published Date :

June 11, 2024, 2:15 p.m.

Last Modified :

June 17, 2026, 7:23 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2024-2011 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Hitachienergy foxman-un
2 Hitachienergy unem
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-2011 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-2011 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-2011 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-2011 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Hitachi Energy', 'product': 'FOXMAN-UN', 'versions': [{'status': 'affected', 'version': 'FOXMAN-UN R16B PC2', 'versionType': 'custom'}, {'status': 'unaffected', 'version': 'FOXMAN-UN R16B PC3', 'versionType': 'custom', 'lessThanOrEqual': 'FOXMAN-UN R16B PC4'}, {'status': 'affected', 'version': 'FOXMAN-UN R15B PC4', 'versionType': 'custom'}, {'status': 'unaffected', 'version': 'FOXMAN-UN R16B PC5', 'versionType': 'custom'}, {'status': 'affected', 'version': 'FOXMAN-UN R16A'}, {'status': 'affected', 'version': 'FOXMAN-UN R15A'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Hitachi Energy', 'product': 'UNEM', 'versions': [{'status': 'affected', 'version': 'UNEM R16B PC2', 'versionType': 'custom'}, {'status': 'unaffected', 'version': 'UNEM R16B PC3', 'versionType': 'custom', 'lessThanOrEqual': 'UNEM R16B PC4'}, {'status': 'affected', 'version': 'UNEM R15B PC4', 'versionType': 'custom'}, {'status': 'unaffected', 'version': 'UNEM R16B PC5', 'versionType': 'custom'}, {'status': 'affected', 'version': 'UNEM R16A'}, {'status': 'affected', 'version': 'UNEM R15A'}], 'defaultStatus': 'unaffected'}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:hitachi_energy:foxman-un:*:*:*:*:*:*:*:*'], 'vendor': 'hitachi_energy', 'product': 'foxman-un', 'versions': [{'status': 'affected', 'version': 'FOXMAN-UN R16B PC2'}, {'status': 'unaffected', 'version': 'FOXMAN-UN R16B PC3', 'versionType': 'custom', 'lessThanOrEqual': 'FOXMAN-UN R16B PC4'}, {'status': 'affected', 'version': 'FOXMAN-UN R15B PC4'}, {'status': 'unaffected', 'version': 'FOXMAN-UN R16B PC5'}, {'status': 'affected', 'version': 'FOXMAN-UN R16A'}, {'status': 'affected', 'version': 'FOXMAN-UN R15A'}], 'defaultStatus': 'unaffected'}, {'cpes': ['cpe:2.3:a:hitachi_energy:unem:*:*:*:*:*:*:*:*'], 'vendor': 'hitachi_energy', 'product': 'unem', 'versions': [{'status': 'affected', 'version': 'UNEM R16B PC2'}, {'status': 'unaffected', 'version': 'UNEM R16B PC3', 'versionType': 'custom', 'lessThanOrEqual': 'UNEM R16B PC4'}, {'status': 'affected', 'version': 'UNEM R15B PC4'}, {'status': 'unaffected', 'version': 'UNEM R16B PC5'}, {'status': 'affected', 'version': 'UNEM R16A'}, {'status': 'affected', 'version': 'UNEM R15A'}], 'defaultStatus': 'unaffected'}]
    Added SSVC {'id': 'CVE-2024-2011', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2024-06-18T19:34:01.919299Z'}
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://publisher.hitachienergy.com/preview?DocumentId=8DBD000194&languageCode=en&Preview=true
    Added Reference https://publisher.hitachienergy.com/preview?DocumentId=8DBD000201&languageCode=en&Preview=true
  • Initial Analysis by [email protected]

    Aug. 15, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://publisher.hitachienergy.com/preview?DocumentId=8DBD000194&languageCode=en&Preview=true No Types Assigned https://publisher.hitachienergy.com/preview?DocumentId=8DBD000194&languageCode=en&Preview=true Vendor Advisory
    Changed Reference Type https://publisher.hitachienergy.com/preview?DocumentId=8DBD000201&languageCode=en&Preview=true No Types Assigned https://publisher.hitachienergy.com/preview?DocumentId=8DBD000201&languageCode=en&Preview=true Vendor Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:hitachienergy:foxman-un:r15a:*:*:*:*:*:*:* *cpe:2.3:a:hitachienergy:foxman-un:r15b:pc4:*:*:*:*:*:* *cpe:2.3:a:hitachienergy:foxman-un:r16a:*:*:*:*:*:*:* *cpe:2.3:a:hitachienergy:foxman-un:r16b:pc2:*:*:*:*:*:* *cpe:2.3:a:hitachienergy:unem:r15a:*:*:*:*:*:*:* *cpe:2.3:a:hitachienergy:unem:r15b:pc4:*:*:*:*:*:* *cpe:2.3:a:hitachienergy:unem:r16a:*:*:*:*:*:*:* *cpe:2.3:a:hitachienergy:unem:r16b:pc2:*:*:*:*:*:*
  • CVE Received by [email protected]

    Jun. 11, 2024

    Action Type Old Value New Value
    Added Description 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
    Added Reference Hitachi ABB Power Grids https://publisher.hitachienergy.com/preview?DocumentId=8DBD000201&languageCode=en&Preview=true [No types assigned]
    Added Reference Hitachi ABB Power Grids https://publisher.hitachienergy.com/preview?DocumentId=8DBD000194&languageCode=en&Preview=true [No types assigned]
    Added CWE Hitachi ABB Power Grids CWE-122
    Added CVSS V3.1 Hitachi ABB Power Grids AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.