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CVE-2023-32571

43
FAUCET Score

CVE-2023-32571 is a critical remote code execution (RCE) vulnerability affecting Dynamic Linq versions 1.0.7.10 through 1.2.25. It allows attackers to execute arbitrary code and commands by injecting untrusted input into methods like Where, Select, and OrderBy. With a CVSS score of 9.8 (Critical), this vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0.7.10, <= 1.2.25CPE matchmatch criteria
cpe:2.3:a:dynamic-linq:linq:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
34.90%
Probability of exploitation in next 30 days
EPSS Percentile
98.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.3490 is in the 95th percentile among its peer group of 36,833 CVEs.

Social Chatter

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.

Media 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.

Remediation

Patch Available

Vendor Patches (1)

nugetpatch availablevia ghsa
Product: System.Linq.Dynamic.CoreFixed in: 1.3.0

Vendor Advisories (1)

nugetGHSA-w65q-jcmv-28gjcritical

Dynamic Linq vulnerable to remote code execution

Jun 22, 2023

References

github.com / zzzprojects/System.Linq.Dynamic.Core
Product
research.nccgroup.com / 2023/06/13/dynamic-linq-injection-remote-code-execution-vulnerability-cve-2023-32571
Exploit