CVE-2023-47257

HIGH
Published Feb 1, 2024 Modified May 7, 2025 CWE-94

Description

ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote code execution via crafted messages.

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CVSS v3.1 Score

8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-94 CWE-94

Affected Products

Vendor Product
connectwise automate
connectwise screenconnect

References

Frequently Asked Questions

What is CVE-2023-47257? +
ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote code execution via crafted messages. It has a CVSS v3.1 base score of 8.1 (HIGH).
How severe is CVE-2023-47257? +
CVE-2023-47257 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2023-47257? +
CVE-2023-47257 affects products from connectwise, specifically: automate, screenconnect. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-47257? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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