CVE-2024-1709

CRITICALNVD 10.010.0—
EchelonGraph scoreHIGH confidence

Score elevated to 10.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2024-02-22), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 10.0 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 3 sources updated this weekExploited in the wild
10.0
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 100%CVSS: 10.0Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

ConnectWise ScreenConnect 23.9.7 and prior are affected by an Authentication Bypass Using an Alternate Path or Channel

vulnerability, which may allow an attacker direct access to confidential information or

critical systems.

CVSS v3
10.0
EG Score
10.0(high)
EG Risk
100(Act)
EG Risk 100/100SSVC: Act

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity100% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS
100.0%
KEV
⚠ Exploited

Published

February 21, 2024

Last Modified

February 26, 2026

Advisory Details (9)

Auto-updated Jul 18, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: github_pr.
generic🟡 PoC Available

ConnectWise Confirms ScreenConnect Flaw Under Active Exploitation - SecurityWeek

https://www.securityweek.com/connectwise-confirms-screenconnect-flaw-under-active-exploitation/
generic🔴 Active Exploitation

Vulnerability Reproduced: Immediately Patch ScreenConnect 23.9.8 | Huntress

https://www.huntress.com/blog/vulnerability-reproduced-immediately-patch-screenconnect-23-9-8
generic🔴 Active Exploitation

Detection Guidance for ConnectWise CWE-288 | Huntress

https://www.huntress.com/blog/detection-guidance-for-connectwise-cwe-288-2
generic Patch Available🔴 Active Exploitation

ConnectWise ScreenConnect CVE-2024-1709 & CVE-2024-1708 | Huntress

https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass
generic

ConnectWise ScreenConnect: Authentication Bypass Deep Dive | Horizon3.ai

https://www.horizon3.ai/attack-research/red-team/connectwise-screenconnect-auth-bypass-deep-dive/
generic🔴 Active Exploitation

ConnectWise urges ScreenConnect admins to patch critical RCE flaw

https://www.bleepingcomputer.com/news/security/connectwise-urges-screenconnect-admins-to-patch-critical-rce-flaw/
generic🔴 Active Exploitation

Researchers warn high-risk ConnectWise flaw under attack is 'embarrassingly easy' to exploit | TechCrunch

https://techcrunch.com/2024/02/21/researchers-warn-high-risk-connectwise-flaw-under-attack-is-embarrassingly-easy-to-exploit/
generic🟡 PoC Available

GitHub - watchtowrlabs/connectwise-screenconnect_auth-bypass-add-user-poc · GitHub

https://github.com/watchtowrlabs/connectwise-screenconnect_auth-bypass-add-user-poc
github_pr

Unauthenticated RCE exploit module for ConnectWise ScreenConnect (CVE-2024-1709)

Fix merged in rapid7/metasploit-framework PR #18870 on 2024-02-23 — awaiting tagged release

https://github.com/rapid7/metasploit-framework/pull/18870

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 51× in last 7d / 210× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 379 total refreshes for this CVE.

  1. 2026-07-23 02:32 UTCEG score recompute
  2. 2026-07-22 23:40 UTCEG score recompute
  3. 2026-07-22 23:40 UTCGHSA enrichment
  4. 2026-07-22 23:19 UTCEG score recompute
  5. 2026-07-22 19:56 UTCGHSA enrichment
  6. 2026-07-22 19:40 UTCCISA KEV update
  7. 2026-07-22 16:11 UTCGHSA enrichment
  8. 2026-07-22 12:26 UTCGHSA enrichment
  9. 2026-07-22 08:42 UTCGHSA enrichment
  10. 2026-07-22 04:59 UTCGHSA enrichment
  11. 2026-07-22 01:15 UTCGHSA enrichment
  12. 2026-07-21 21:31 UTCGHSA enrichment
  13. 2026-07-21 17:46 UTCGHSA enrichment
  14. 2026-07-21 14:37 UTCCISA KEV update
  15. 2026-07-21 14:02 UTCGHSA enrichment
  16. 2026-07-21 10:17 UTCGHSA enrichment
  17. 2026-07-21 06:34 UTCGHSA enrichment
  18. 2026-07-21 02:50 UTCGHSA enrichment
  19. 2026-07-20 23:05 UTCGHSA enrichment
  20. 2026-07-20 19:22 UTCGHSA enrichment
  21. 2026-07-20 15:39 UTCGHSA enrichment
  22. 2026-07-20 11:55 UTCGHSA enrichment
  23. 2026-07-20 08:11 UTCGHSA enrichment
  24. 2026-07-20 04:28 UTCGHSA enrichment
  25. 2026-07-19 21:01 UTCGHSA enrichment
Show 75 more
  1. 2026-07-19 17:18 UTCGHSA enrichment
  2. 2026-07-19 13:35 UTCGHSA enrichment
  3. 2026-07-19 09:52 UTCGHSA enrichment
  4. 2026-07-19 06:09 UTCGHSA enrichment
  5. 2026-07-19 02:25 UTCGHSA enrichment
  6. 2026-07-18 22:41 UTCGHSA enrichment
  7. 2026-07-18 18:56 UTCGHSA enrichment
  8. 2026-07-18 15:13 UTCGHSA enrichment
  9. 2026-07-18 11:29 UTCGHSA enrichment
  10. 2026-07-18 07:46 UTCGHSA enrichment
  11. 2026-07-18 04:03 UTCGHSA enrichment
  12. 2026-07-18 00:18 UTCGHSA enrichment
  13. 2026-07-17 20:34 UTCGHSA enrichment
  14. 2026-07-17 16:51 UTCGHSA enrichment
  15. 2026-07-17 13:05 UTCGHSA enrichment
  16. 2026-07-17 09:22 UTCEG score recompute
  17. 2026-07-17 09:22 UTCGHSA enrichment
  18. 2026-07-17 05:38 UTCGHSA enrichment
  19. 2026-07-17 01:54 UTCGHSA enrichment
  20. 2026-07-16 22:10 UTCGHSA enrichment
  21. 2026-07-16 18:27 UTCGHSA enrichment
  22. 2026-07-16 17:04 UTCCISA KEV update
  23. 2026-07-16 14:41 UTCGHSA enrichment
  24. 2026-07-16 10:58 UTCGHSA enrichment
  25. 2026-07-16 07:14 UTCGHSA enrichment
  26. 2026-07-16 03:31 UTCGHSA enrichment
  27. 2026-07-15 23:48 UTCGHSA enrichment
  28. 2026-07-15 20:04 UTCGHSA enrichment
  29. 2026-07-15 16:49 UTCCISA KEV update
  30. 2026-07-15 16:20 UTCGHSA enrichment
  31. 2026-07-15 15:04 UTCCISA KEV update
  32. 2026-07-15 12:37 UTCGHSA enrichment
  33. 2026-07-15 08:53 UTCGHSA enrichment
  34. 2026-07-15 05:09 UTCGHSA enrichment
  35. 2026-07-15 01:25 UTCGHSA enrichment
  36. 2026-07-14 21:42 UTCGHSA enrichment
  37. 2026-07-14 18:05 UTCCISA KEV update
  38. 2026-07-14 17:58 UTCGHSA enrichment
  39. 2026-07-14 14:13 UTCGHSA enrichment
  40. 2026-07-14 10:30 UTCGHSA enrichment
  41. 2026-07-14 06:47 UTCGHSA enrichment
  42. 2026-07-14 03:02 UTCGHSA enrichment
  43. 2026-07-13 23:19 UTCGHSA enrichment
  44. 2026-07-13 19:35 UTCGHSA enrichment
  45. 2026-07-13 17:07 UTCCISA KEV update
  46. 2026-07-13 15:50 UTCGHSA enrichment
  47. 2026-07-13 12:06 UTCGHSA enrichment
  48. 2026-07-13 08:22 UTCGHSA enrichment
  49. 2026-07-13 04:38 UTCGHSA enrichment
  50. 2026-07-13 00:55 UTCGHSA enrichment
  51. 2026-07-12 21:11 UTCGHSA enrichment
  52. 2026-07-12 17:27 UTCGHSA enrichment
  53. 2026-07-12 13:44 UTCGHSA enrichment
  54. 2026-07-12 10:00 UTCGHSA enrichment
  55. 2026-07-12 06:16 UTCGHSA enrichment
  56. 2026-07-12 02:32 UTCGHSA enrichment
  57. 2026-07-11 22:49 UTCGHSA enrichment
  58. 2026-07-11 19:06 UTCGHSA enrichment
  59. 2026-07-11 15:23 UTCGHSA enrichment
  60. 2026-07-11 11:39 UTCGHSA enrichment
  61. 2026-07-11 07:56 UTCGHSA enrichment
  62. 2026-07-11 04:12 UTCGHSA enrichment
  63. 2026-07-11 00:28 UTCGHSA enrichment
  64. 2026-07-10 20:44 UTCGHSA enrichment
  65. 2026-07-10 17:52 UTCCISA KEV update
  66. 2026-07-10 17:00 UTCGHSA enrichment
  67. 2026-07-10 13:16 UTCGHSA enrichment
  68. 2026-07-10 09:33 UTCGHSA enrichment
  69. 2026-07-10 05:49 UTCGHSA enrichment
  70. 2026-07-10 02:06 UTCGHSA enrichment
  71. 2026-07-09 22:21 UTCGHSA enrichment
  72. 2026-07-09 18:38 UTCGHSA enrichment
  73. 2026-07-09 14:54 UTCGHSA enrichment
  74. 2026-07-09 11:10 UTCGHSA enrichment
  75. 2026-07-09 07:27 UTCGHSA enrichment

Publicly available exploits

(5 references)

Working exploit code is in the public domain (2 Metasploit modules) (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCHussainFathy/CVE-2024-1709
    First seen Feb 23, 2024

    A Scanner for CVE-2024-1709 - ConnectWise SecureConnect Authentication Bypass Vulnerability

    Open source ↗
  • GitHub PoCW01fh4cker/ScreenConnect-AuthBypass-RCE
    First seen Feb 21, 2024

    ScreenConnect AuthBypass(cve-2024-1709) --> RCE!!!

    Open source ↗
  • Metasploitauxiliary/admin/http/screenconnect_setup_makeover✓ verified
    First seen Feb 21, 2024

    Auth bypass + admin account creation chain on ConnectWise ScreenConnect.

    Open source ↗
  • Metasploitexploit/multi/http/connectwise_screenconnect_rce_cve_2024_1709✓ verified
    First seen Feb 19, 2024

    ConnectWise ScreenConnect Unauthenticated Remote Code Execution

    Open source ↗
  • Nucleihttp/cves/2024/CVE-2024-1709.yaml
    First seen Jan 1, 2024

    ConnectWise ScreenConnect 23.9.7 - Authentication Bypass

    Open source ↗

Past incidents using this CVE

(1)

This CVE was central to one or more publicly-documented breaches. Each card links to authoritative reporting at the time of the incident.

  • ConnectWise ScreenConnect attacksFeb 2024

    Authentication bypass + path traversal in ConnectWise ScreenConnect remote-access software. Ransomware affiliates (Black Basta, Bl00dy) began mass-exploiting within 48 hours of patch release.

    Source: CISA

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2024-1709?
CVE-2024-1709 is a critical vulnerability published on February 21, 2024. ConnectWise ScreenConnect 23.9.7 and prior are affected by an Authentication Bypass Using an Alternate Path or Channel vulnerability, which may allow an attacker direct access to confidential information or critical systems.
When was CVE-2024-1709 disclosed?
CVE-2024-1709 was first published in the National Vulnerability Database on February 21, 2024, with the most recent update on February 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-1709 actively exploited?
Yes. CISA added CVE-2024-1709 to the Known Exploited Vulnerabilities catalog on February 22, 2024, affecting ConnectWise ScreenConnect. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2024-1709?
CVE-2024-1709 has a CVSS v3 base score of 10.0 (NVD).
Which products are affected by CVE-2024-1709?
CVE-2024-1709 affects ConnectWise ScreenConnect. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2024-1709?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-1709, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2024-1709

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