8.8

CVE-2021-3396: opennms horizon

CVSS: 8.8v3.1HighModified
AliasesGHSA-c3mp-9vx3-2rvv
Published 17-02-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-3396 is a high (CVSS 8.8) vulnerability in opennms horizon. EPSS estimates a 2.37% chance of exploitation in the next 30 days, higher than 83.6% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
2.37%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-02-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.37%

Chance of exploitation in the next 30 days

Percentile

84%

Versus all other CVEs

30-day change

0.00 pp

From 2.37% on 22-09-2026

22-09-202622-10-2026
EPSS score
2.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Opennms3 products
  • horizon≥ 16.0.0, ≤ 27.0.3
  • meridian≥ 2016.1.0, ≤ 2016.1.24 | ≥ 2017.1.0, ≤ 2017.1.26 | ≥ 2018.1.0, < 2018.1.25 | ≥ 2019.1.0, < 2019.1.16 | ≥ 2020.1.0, < 2020.1.5
  • newts< 1.5.3
Org.opennms3 products
  • opennms≥ 16.0.0, < 27.0.4
  • opennms-provision≥ 16.0.0, < 27.0.4
  • opennms-util≥ 16.0.0, < 27.0.4
Org.opennms.features1 product
  • org.opennms.features.measurements≥ 16.0.0, < 27.0.4

3 vendors · 7 products

References

6 links