PT-2024-13432 · Connectwise · Connectwise Screenconnect

Dennis Carlson · CVE-2023-47256 · Published 2024-02-01 · Updated 2025-06-17

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ConnectWise ScreenConnect versions through 23.8.4

Description The issue allows local users to connect to arbitrary relay servers via implicit trust of proxy settings.

Recommendations For ConnectWise ScreenConnect versions through 23.8.4, as a temporary workaround, consider restricting the use of proxy settings until a patch is available.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2023-47256

Affected Products

Connectwise Screenconnect

References · 12

• https://connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.8-security-fix · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-47256 · Security Note
• https://osv.dev/vulnerability/CVE-2023-47256 · Vendor Advisory
• https://t.me/cvenotify/70425 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1753206599265464623 · Twitter Post
• https://t.me/cvenotify/125970 · Telegram Post
• https://t.me/cvenotify/71486 · Telegram Post
• https://t.me/cvenotify/71487 · Telegram Post
• https://twitter.com/CVEnew/status/1753183835167035472 · Twitter Post
• https://t.me/cvenotify/69634 · Telegram Post
• https://web.archive.org/web/20240208140218/https://gotham-security.com/screenconnect-cve-2023-47256 · Note
• https://t.me/cvenotify/69641 · Telegram Post