CVE-2020-25255

CVE-2020-25255 is a high-severity vulnerability in Hyland Onbase with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

An issue was discovered in Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. It allows remote attackers to cause a denial of service (outage of connection-request processing) via a long user ID, which triggers an exception and a large log entry.

Frequently asked questions

What is CVE-2020-25255?
An issue was discovered in Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. It allows remote attackers to cause a denial of service (outage of connection-request processing) via a long user ID, which triggers an exception and a large log entry.
How severe is CVE-2020-25255?
CVE-2020-25255 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-25255 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25255?
CVE-2020-25255 affects Hyland Onbase. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25255?
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-2020-25255 published?
CVE-2020-25255 was published on 2020-09-11 and last updated on 2026-06-17.

References

Affected products (1)

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