CVE-2024-1811Network attack vector

Unauthenticated remote compromise

Published Mar 20, 2024 · Updated Mar 20, 2025

Remote vulnerability in OpenText ArcSight Platform 23.2.0, 23.3.0, and 24.1.0 allows remote attackers to compromise the platform. OpenText has not disclosed the affected component, the input that reaches it, or the operation performed incorrectly. No authentication or user interaction is required over the network, and the vendor assessment indicates loss of confidentiality, integrity, and availability.

CVSS severity9.8
Critical
EPSS probability0.56%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Remote vulnerability in OpenText ArcSight Platform 23.2.0, 23.3.0, and 24.1.0 allows remote attackers to compromise the platform. OpenText has not disclosed the affected component, the input that reaches it, or the operation performed incorrectly. No authentication or user interaction is required over the network, and the vendor assessment indicates loss of confidentiality, integrity, and availability.

The record

CVE
CVE-2024-1811
Published
Mar 20, 2024
Updated
Mar 20, 2025
Vendor
OpenText
Product
ArcSight Platform
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 20, 2024CVE publishedPublication date reported by the CVE source.
  2. Mar 20, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=23.2.0 <23.2.1
  2. Affected versionversion=23.3.0 <23.3.1
  3. Affected versionversion=24.1.0 <24.1.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

OpenText · ArcSight Platformversion=23.2.0 <23.2.1; version=23.3.0 <23.3.1; version=24.1.0 <24.1.1

Published CVSS scores

9.8OpenTextCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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