CVE-2021-3396

moderate-risk
Published 2021-02-17

OpenNMS Meridian 2016, 2017, 2018 before 2018.1.25, 2019 before 2019.1.16, and 2020 before 2020.1.5, Horizon 1.2 through 27.0.4, and Newts <1.5.3 has Incorrect Access Control, which allows local and remote code execution using JEXL expressions.

Do I need to act?

~
2.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (3)

Newts

Affected Vendors

Opennms

References (4)

Vendor Advisory https://www.opennms.com
Vendor Advisory https://www.opennms.com/en/blog/2021-02-16-cve-2021-3396-full-security-disclosur...
Vendor Advisory https://www.opennms.com
Vendor Advisory https://www.opennms.com/en/blog/2021-02-16-cve-2021-3396-full-security-disclosur...
45
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 6/34 · Minimal
Exposure 9/34 · Low