How severe is CVE-2019-11655?

CVE-2019-11655 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-11655 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11655?

CVE-2019-11655 affects Hp Arcsight Logger. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-11655?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-11655 published?

CVE-2019-11655 was published on 2019-10-04 and last updated on 2026-06-17.

CVE-2019-11655

CVE-2019-11655 is a high-severity vulnerability in Hp Arcsight Logger with a CVSS 3.x base score of 8.8. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Hp Arcsight Logger
Published: 2019-10-04
Last modified: 2026-06-17

Description

Unrestricted file upload vulnerability in Micro Focus ArcSight Logger, version 6.7.0 and later. This vulnerability could allow Unrestricted Upload of File with Dangerous type.

Frequently asked questions

What is CVE-2019-11655?: Unrestricted file upload vulnerability in Micro Focus ArcSight Logger, version 6.7.0 and later. This vulnerability could allow Unrestricted Upload of File with Dangerous type.
How severe is CVE-2019-11655?: CVE-2019-11655 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-11655 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11655?: CVE-2019-11655 affects Hp Arcsight Logger. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-11655?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-11655 published?: CVE-2019-11655 was published on 2019-10-04 and last updated on 2026-06-17.

References

https://community.microfocus.com/t5/ArcSight-Announcements/ArcSight-Logger-Fix-for-Security-Vulnerability/td-p/2699569

Affected products (1)

cpe:2.3:a:hp:arcsight_logger:*:*:*:*:*:*:*:*

More vulnerabilities in Hp Arcsight Logger

CVE-2019-3479 — Critical (CVSS 9.8): Mitigates a potential remote code execution issue in ArcSight Logger versions prior to 6.7.
CVE-2014-7884 — Critical (CVSS 9.0): Multiple unspecified vulnerabilities in HP ArcSight Logger before 6.0P1 have unknown impact and remote authenticated…
CVE-2019-3484 — High (CVSS 7.8): Mitigates a remote code execution issue in ArcSight Logger versions prior to 6.7.
CVE-2015-6863 — High (CVSS 7.3): HPE ArcSight Logger before 6.1P1 allows remote attackers to execute arbitrary code via unspecified input to the (1)…
CVE-2015-6030 — High (CVSS 7.2): 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…
CVE-2019-3481 — High (CVSS 7.1): Mitigates a XML External Entity Parsing issue in ArcSight Logger versions prior to 6.7.

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