9.8
CRITICAL
CVE-2023-41034
Eclipse Leshan XXE Injection Vulnerability
Description

Eclipse Leshan is a device management server and client Java implementation. In affected versions DDFFileParser` and `DefaultDDFFileValidator` (and so `ObjectLoader`) are vulnerable to `XXE Attacks`. A DDF file is a LWM2M format used to store LWM2M object description. Leshan users are impacted only if they parse untrusted DDF files (e.g. if they let external users provide their own model), in that case they MUST upgrade to fixed version. If you parse only trusted DDF file and validate only with trusted xml schema, upgrading is not mandatory. This issue has been fixed in versions 1.5.0 and 2.0.0-M13. Users are advised to upgrade. There are no known workarounds for this vulnerability.

INFO

Published Date :

Aug. 31, 2023, 6:15 p.m.

Last Modified :

Sept. 6, 2023, 7:02 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-41034 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Eclipse leshan

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-41034 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-41034 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Sep. 06, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/eclipse-leshan/leshan/commit/29577d2879ba8e7674c3b216a7f01193fc7ae013 No Types Assigned https://github.com/eclipse-leshan/leshan/commit/29577d2879ba8e7674c3b216a7f01193fc7ae013 Patch
    Changed Reference Type https://github.com/eclipse-leshan/leshan/commit/4d3e63ac271a817f81fba3e3229c519af7a3049c No Types Assigned https://github.com/eclipse-leshan/leshan/commit/4d3e63ac271a817f81fba3e3229c519af7a3049c Patch
    Changed Reference Type https://github.com/eclipse-leshan/leshan/security/advisories/GHSA-wc9j-gc65-3cm7 No Types Assigned https://github.com/eclipse-leshan/leshan/security/advisories/GHSA-wc9j-gc65-3cm7 Mitigation, Third Party Advisory
    Changed Reference Type https://github.com/eclipse-leshan/leshan/wiki/Adding-new-objects#the-lwm2m-model No Types Assigned https://github.com/eclipse-leshan/leshan/wiki/Adding-new-objects#the-lwm2m-model Product
    Changed Reference Type https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing No Types Assigned https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing Not Applicable
    Added CPE Configuration OR *cpe:2.3:a:eclipse:leshan:*:*:*:*:*:*:*:* versions up to (excluding) 1.5.0 *cpe:2.3:a:eclipse:leshan:2.0.0:milestone1:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone10:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone11:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone12:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone2:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone3:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone4:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone5:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone6:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone7:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone8:*:*:*:*:*:* *cpe:2.3:a:eclipse:leshan:2.0.0:milestone9:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-41034 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-41034 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.02%

score

0.35007

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
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Integrity
Availability