What is CVE-2024-2834?

CVE-2024-2834 is a high-severity vulnerability in Opentext Arcsight Management Center, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2024-04-08.

How severe is CVE-2024-2834?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Opentext Arcsight Management Center

CVE-2024-2834

A Stored Cross-Site Scripting (XSS) vulnerability has been identified in OpenText ArcSight Management Center and ArcSight Platform. The vulnerability could be remotely exploited.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-04-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Opentext Arcsight Management Center — versions 0, 3.2.3
Opentext Arcsight Platform — versions 0, 24.1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

portal.microfocus.com/s/article/KM000028275 (vendor-advisory)

Frequently asked questions

What is CVE-2024-2834?: CVE-2024-2834 is a high-severity vulnerability in Opentext Arcsight Management Center, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2024-04-08.
How severe is CVE-2024-2834?: High severity. CVSS v3 base score is 8.7 out of 10.