Skip to main content

Arcsight Enterprise Security Manager CVE-2021-38124

CRITICAL
Command Injection (CWE-77)
2021-09-28 security@opentext.com
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Command injection prevention
MITRE ATT&CK

1 technique across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could inject arbitrary commands into system command execution by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 2.0% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Remote Code Execution vulnerability in Micro Focus ArcSight Enterprise Security Manager (ESM) product, affecting versions 7.0.2 through 7.5. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. Remote Code Execution vulnerability in Micro Focus ArcSight Enterprise Security Manager (ESM) product, affecting versions 7.0.2 through 7.5. The vulnerability could be exploited resulting in remote code execution. Affected products include: Microfocus Arcsight Enterprise Security Manager. Version information: through 7.5..

Know when Arcsight Enterprise Security Manager gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

Remote Code Execution vulnerability in Micro Focus ArcSight Enterprise Security Manager (ESM) product, affecting versions 7.0.2 through 7.5. The vulnerability could be exploited resulting in remote code execution.

Threat Intelligence Overview

EPSS Score
2.0%
Top 21% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 2.0%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

51
Low Medium High Critical
KEV: 0
EPSS: +2
CVSS: +49
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)NVD

cpe:2.3:a:microfocus:arcsight_enterprise_security_manager:*:*:*:*:*:*:*:*
CVE-2014-7885 CRITICAL
10.0 Mar 14

Multiple unspecified vulnerabilities in HP ArcSight Enterprise Security Manager (ESM) before 6.8c have unknown impact an

CVE-2017-14356 CRITICAL
9.8 Oct 31

An SQL Injection vulnerability in HP ArcSight ESM and HP ArcSight ESM Express, in any 6.x version prior to 6.9.1c Patch

CVE-2017-13989 HIGH
8.1 Sep 30

An improper access control vulnerability in ArcSight ESM and ArcSight ESM Express, any 6.x version prior to 6.9.1c Patch

CVE-2016-1991 HIGH
8.0 Mar 16

HPE ArcSight ESM 5.x before 5.6, 6.0, 6.5.x before 6.5C SP1 Patch 2, and 6.8c before P1, and ArcSight ESM Express before

CVE-2016-1990 HIGH
7.8 Mar 16

HPE ArcSight ESM 5.x before 5.6, 6.0, 6.5.x before 6.5C SP1 Patch 2, and 6.8c before P1, and ArcSight ESM Express before

CVE-2015-6030 HIGH
7.2 Nov 04

HP ArcSight Logger 6.0.0.7307.1, ArcSight Command Center 6.8.0.1896.0, and ArcSight Connector Appliance 6.4.0.6881.3 use

CVE-2017-13987 MEDIUM
6.5 Sep 30

An insufficient access control vulnerability in ArcSight ESM and ArcSight ESM Express, any 6.x version prior to 6.9.1c P

CVE-2017-13988 MEDIUM
6.5 Sep 30

An improper access control vulnerability in ArcSight ESM and ArcSight ESM Express, any 6.x version prior to 6.9.1c Patch

CVE-2017-14357 MEDIUM
6.1 Oct 31

A Reflected and Stored Cross-Site Scripting (XSS) vulnerability in HP ArcSight ESM and HP ArcSight ESM Express, in any 6

CVE-2017-13986 MEDIUM
6.1 Sep 30

A reflected Cross-Site Scripting(XSS) vulnerability in ArcSight ESM and ArcSight ESM Express, any 6.x version prior to 6

CVE-2017-14358 MEDIUM
6.1 Oct 31

A URL redirection to untrusted site vulnerability in HP ArcSight ESM and HP ArcSight ESM Express, in any 6.x version pri

CVE-2017-13991 MEDIUM
5.3 Sep 30

An information leakage vulnerability in ArcSight ESM and ArcSight ESM Express, any 6.x version prior to 6.9.1c Patch 4 o

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy