CISA KEV · Known exploitedHigh

CVE-2024-1708

ConnectWise ScreenConnect

ConnectWise ScreenConnect 23.9.7 and prior are affected by path-traversal vulnerability, which may allow an attacker the ability to execute remote code or directly impact confidential data or critical systems.

CVSS
8.4
EPSS
87.6%
99.7% percentile
CISA KEV
Listed
Published
2024.02.22
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability87.6%
Technical severityCVSS 8.4

Vulnerability overview

ConnectWise ScreenConnect 23.9.7 and prior are affected by path-traversal vulnerability, which may allow an attacker the ability to execute remote code or directly impact confidential data or critical systems.

Affected product and versions

Product
ConnectWise ScreenConnect
Affected versions
< 23.9.8
Fixed versions
23.9.8

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Due date: 2026.05.12
  1. 1
    Identify

    Confirm that ConnectWise ScreenConnect and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
CWE
CWE-22
KEV added
2026.04.28
Ransomware use
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