CVE-2020-25249

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. The server typically logs activity only when a client application specifies that logging is desired. This can be problematic for use cases in a regulated industry, where server-side logging is required in additional situations.

Published: 2020-09-11 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2020-25249 is rated Moderate Risk (40.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.82%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2020-25249

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.24% 0.82% +0.59%
2 2025-03-17 0.07% 0.24% +0.17%
3 2023-03-07 0.07%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-25249

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 1.4 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2020-25249

Affected software / configurations for CVE-2020-25249

Vendor Product Version Raw CPE
hyland onbase <= 16.0.2.83 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
hyland onbase >= 17.0.0.0, <= 17.0.2.109 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
hyland onbase >= 18.0.0.0, <= 18.0.0.37 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
hyland onbase >= 19.0.0.0, <= 19.8.16.1000 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*
hyland onbase >= 20.0.0.0, <= 20.3.10.1000 cpe:2.3:a:hyland:onbase:*:*:*:*:*:*:*:*

References for CVE-2020-25249

URL Tags
https://seclists.org/fulldisclosure/2020/Sep/8 Mailing List Third Party Advisory
cvelogic Threat Intelligence