What is CVE-2023-47257?

CVE-2023-47257 is a high-severity vulnerability in Connectwise Automate, classified under Code Injection. CVSS score: 8.1/10. Published 2024-02-01.

How severe is CVE-2023-47257?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Connectwise Automate

CVE-2023-47257

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

Vulnerability class: RCE (Remote Code Execution)

Published 2024-02-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (62.7th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-94 — Code Injection

References

Frequently asked questions

What is CVE-2023-47257?: CVE-2023-47257 is a high-severity vulnerability in Connectwise Automate, classified under Code Injection. CVSS score: 8.1/10. Published 2024-02-01.
How severe is CVE-2023-47257?: High severity. CVSS v3 base score is 8.1 out of 10.