How severe is CVE-2020-11838?

CVE-2020-11838 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-11838 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11838?

CVE-2020-11838 primarily affects Microfocus Arcsight Management Center. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-11838?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-11838 published?

CVE-2020-11838 was published on 2020-06-16 and last updated on 2026-06-17.

CVE-2020-11838

CVE-2020-11838 is a medium-severity vulnerability in Microfocus Arcsight Management Center with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Microfocus Arcsight Management Center
Published: 2020-06-16
Last modified: 2026-06-17

Description

Cross Site Scripting (XSS) vulnerability in Micro Focus ArcSight Management Center product, Affecting versions 2.6.1, 2.7.x, 2.8.x, 2.9.x prior to 2.9.4. The vulnerabilities could be remotely exploited resulting in Cross-Site Scripting (XSS) or information disclosure.

Frequently asked questions

What is CVE-2020-11838?: Cross Site Scripting (XSS) vulnerability in Micro Focus ArcSight Management Center product, Affecting versions 2.6.1, 2.7.x, 2.8.x, 2.9.x prior to 2.9.4. The vulnerabilities could be remotely exploited resulting in Cross-Site Scripting (XSS) or information disclosure.
How severe is CVE-2020-11838?: CVE-2020-11838 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-11838 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11838?: CVE-2020-11838 primarily affects Microfocus Arcsight Management Center. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-11838?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-11838 published?: CVE-2020-11838 was published on 2020-06-16 and last updated on 2026-06-17.

References

https://softwaresupport.softwaregrp.com/doc/KM03650893

Affected products (2)

cpe:2.3:a:microfocus:arcsight_management_center:*:*:*:*:*:*:*:*
cpe:2.3:a:microfocus:arcsight_management_center:2.6.1:*:*:*:*:*:*:*

More vulnerabilities in Microfocus Arcsight Management Center

CVE-2018-6504 — High (CVSS 8.8): A potential Cross-Site Request Forgery (CSRF) vulnerability has been identified in ArcSight Management Center (ArcMC)…
CVE-2020-11848 — High (CVSS 7.5): Denial of service vulnerability on Micro Focus ArcSight Management Center. Affecting all versions prior to version…
CVE-2023-32267 — Medium (CVSS 6.4): A potential vulnerability has been identified in OpenText / Micro Focus ArcSight Management Center. The vulnerability…
CVE-2024-9841 — Medium (CVSS 6.1): A Reflected Cross-Site Scripting (XSS) vulnerability has been identified in OpenText ArcSight Management Center and…
CVE-2020-25835 — Medium (CVSS 5.9): A potential vulnerability has been identified in Micro Focus ArcSight Management Center. The vulnerability could be…
CVE-2020-11841 — Medium (CVSS 4.3): Unauthorized information disclosure vulnerability in Micro Focus ArcSight Management Center product, Affecting versions…

All CVEs affecting Microfocus Arcsight Management Center →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →