CVE-2023-40313 is a high-severity vulnerability affecting OpenNMS Horizon versions prior to 32.0.2 and related Meridian versions, stemming from a BeanShell interpreter running in remote server mode. This flaw allows for arbitrary remote Java code execution, posing a significant risk to confidentiality, integrity, and availability. While the CVSS score is 8.8 (High) due to its network-adjacent attack vector and low attack complexity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage. Organizations are advised to upgrade to the recommended patched versions of Meridian or Horizon, noting that these products are intended for private network deployment and should not be internet-facing.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 32.0.2CPE matchmatch criteria | cpe:2.3:a:opennms:horizon:*:*:*:*:*:*:*:* | ||
< 2020.1.38CPE matchmatch criteria | cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* | ||
>= 2021.1.0, < 2021.1.30CPE matchmatch criteria | cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* | ||
>= 2022.1.0, < 2022.1.19CPE matchmatch criteria | cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* | ||
>= 2023.1.0, < 2023.1.6CPE matchmatch criteria | cpe:2.3:a:opennms:meridian:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.