Vulnerability · Published Jun 22, 2023 · Assigned by mitre
CVE-2023-32571
Critical 9.8
In plain English
A critical-severity security flaw in the system.linq.dynamic.core package (NuGet). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 34.9% (higher than 98% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)34.9%top 1.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC
Official description
Dynamic Linq 1.0.7.10 through 1.2.25 before 1.3.0 allows attackers to execute arbitrary code and commands when untrusted input to methods including Where, Select, OrderBy is parsed.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| NuGet | system.linq.dynamic.core | 1.3.0 | GHSA-w65q-jcmv-28gj |