What is CVE-2020-25259?

CVE-2020-25259 is a critical-severity vulnerability in Hyland Onbase, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-09-11.

How severe is CVE-2020-25259?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-25259 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Hyland Onbase

CVE-2020-25259

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 uses XML deserialization libraries in an unsafe manner.

Vulnerability class: Insecure Deserialization

EPSS: 0.014 (70.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Hyland Onbase
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

404notf0und/CVE-Flow

References

cve@mitre.org (Mailing List, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-25259?: CVE-2020-25259 is a critical-severity vulnerability in Hyland Onbase, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-09-11.
How severe is CVE-2020-25259?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-25259 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.