CVE-2023-41034 is a critical XML External Entity (XXE) vulnerability affecting Eclipse Leshan, a Java-based LWM2M device management server and client. This flaw, present in the DDFFileParser and DefaultDDFFileValidator components, allows for arbitrary file disclosure, remote code execution, and denial of service if untrusted DDF files are parsed. With a CVSS score of 9.8, it is easily exploitable over the network with low complexity and no user interaction, leading to high impact on confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, affected users are strongly advised to upgrade to versions 1.5.0 or 2.0.0-M13 to mitigate the risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.5.0CPE matchmatch criteria | cpe:2.3:a:eclipse:leshan:*:*:*:*:*:*:*:* | ||
2.0.0CPE matchmatch criteria | cpe:2.3:a:eclipse:leshan:2.0.0:milestone1:*:*:*:*:*:* | ||
2.0.0CPE matchmatch criteria | cpe:2.3:a:eclipse:leshan:2.0.0:milestone10:*:*:*:*:*:* | ||
2.0.0CPE matchmatch criteria | cpe:2.3:a:eclipse:leshan:2.0.0:milestone11:*:*:*:*:*:* | ||
2.0.0CPE matchmatch criteria | cpe:2.3:a:eclipse:leshan:2.0.0:milestone12:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
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.
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.