Local XEE (CWE-611) allows file read via malicious config file
CVE-2023-2161 Published on May 16, 2023
A CWE-611: Improper Restriction of XML External Entity Reference vulnerability exists that could cause unauthorized read access to the file system when a malicious configuration file is loaded on to the software by a local user.
Vulnerability Analysis
CVE-2023-2161 can be exploited with local system access, requires user interaction and a small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is a XXE Vulnerability?
The software processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
CVE-2023-2161 has been classified to as a XXE vulnerability or weakness.
Products Associated with CVE-2023-2161
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Affected Versions
Schneider Electric OPC Factory Server (OFS) Version Versions prior to V3.63SP2 is affected by CVE-2023-2161Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.