Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2020-25258

29
FAUCET Score

CVE-2020-25258 is a critical deserialization vulnerability (CWE-502) affecting multiple versions of Hyland OnBase, allowing attackers to execute arbitrary bytecode via crafted SOAP messages. With a CVSS score of 9.8, this network-exploitable flaw requires no user interaction and can lead to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, its high severity warrants immediate attention for affected systems.

Impacted Technologies

VendorProductVersion(s)CPE
<= 16.0.2.83CPE matchmatch criteria
cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
>= 17.0.0.0, <= 17.0.2.109CPE matchmatch criteria
cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
>= 18.0.0.0, <= 18.0.0.37CPE matchmatch criteria
cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
>= 19.0.0.0, <= 19.8.16.1000CPE matchmatch criteria
cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
>= 20.0.0.0, <= 20.3.10.1000CPE matchmatch criteria
cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.52%
Probability of exploitation in next 30 days
EPSS Percentile
71.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0152 is in the 59th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2020/Sep/22
Mailing ListThird Party Advisory