How severe is CVE-2020-11840?

CVE-2020-11840 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-11840 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11840?

CVE-2020-11840 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-2020-11840?

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

When was CVE-2020-11840 published?

CVE-2020-11840 was published on 2020-06-16 and last updated on 2026-06-17.

CVE-2020-11840

CVE-2020-11840 is a medium-severity vulnerability in Microfocus Arcsight Management Center with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microfocus Arcsight Management Center
Published: 2020-06-16
Last modified: 2026-06-17

Description

Unauthorized information disclosure 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 unauthorized information disclosure.

Frequently asked questions

What is CVE-2020-11840?: Unauthorized information disclosure 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 unauthorized information disclosure.
How severe is CVE-2020-11840?: CVE-2020-11840 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-11840 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11840?: CVE-2020-11840 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-2020-11840?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-11840 published?: CVE-2020-11840 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:*:*:*:*:*:*:*

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