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ConnectWise

CVEs currently on EVULNABLE's Priority Feed for ConnectWise, and this vendor's own CISA KEV history.

CISA KEV additions over time

Weekly additions to the KEV catalog, last 26 weeks. Ransomware-linked additions are the base of each bar. Ransomware-linked as currently marked by CISA; recent weeks can rise as CISA updates entries.

20 Apr – 12 Oct; busiest week: 1 added.

Week of 2026-04-20: 0 added to KEV Week of 2026-04-27: 1 ransomware-linked of 1 added to KEV Week of 2026-05-04: 0 added to KEV Week of 2026-05-11: 0 added to KEV Week of 2026-05-18: 0 added to KEV Week of 2026-05-25: 0 added to KEV Week of 2026-06-01: 0 added to KEV Week of 2026-06-08: 0 added to KEV Week of 2026-06-15: 0 added to KEV Week of 2026-06-22: 0 added to KEV Week of 2026-06-29: 0 added to KEV Week of 2026-07-06: 0 added to KEV Week of 2026-07-13: 0 added to KEV Week of 2026-07-20: 0 added to KEV Week of 2026-07-27: 0 added to KEV Week of 2026-08-03: 0 added to KEV Week of 2026-08-10: 0 added to KEV Week of 2026-08-17: 0 added to KEV Week of 2026-08-24: 0 added to KEV Week of 2026-08-31: 0 added to KEV Week of 2026-09-07: 1 added to KEV Week of 2026-09-14: 0 added to KEV Week of 2026-09-21: 0 added to KEV Week of 2026-09-28: 0 added to KEV Week of 2026-10-05: 0 added to KEV Week of 2026-10-12 (so far): 0 added to KEV
1
0
May
Jun
Jul
Aug
Sep
Oct
  • Not ransomware-linked
  • Ransomware-linked
  • This week (so far)
CISA KEV additions per week, last 26 weeks
Week ofAdded to KEVRansomware-linked
2026-04-2000
2026-04-2711
2026-05-0400
2026-05-1100
2026-05-1800
2026-05-2500
2026-06-0100
2026-06-0800
2026-06-1500
2026-06-2200
2026-06-2900
2026-07-0600
2026-07-1300
2026-07-2000
2026-07-2700
2026-08-0300
2026-08-1000
2026-08-1700
2026-08-2400
2026-08-3100
2026-09-0710
2026-09-1400
2026-09-2100
2026-09-2800
2026-10-0500
2026-10-12 (so far)00

In EVULNABLE's ranked feed

Showing all 4 ConnectWise CVEs in EVULNABLE's ranked feed.

#1 94 Immediate CVE-2024-1709 ExigentKEV since 2024 · listed over a yearRansomwareCISA KEV ConnectWise — ConnectWise ScreenConnect Authentication Bypass Vulnerability KEV + ransomware, EPSS 99.9%

EVRS 94/100 · EVRS priority: Immediate · Exigent, a flag within Immediate. CVSS severity and EPSS are separate measurements, shown below.

CVSS10.0 (NVD)EPSS99.9% · 99.98th pctlKEV since2024-02-22

Why it matters: Listed in the CISA KEV catalog, and associated with known ransomware campaigns.

Full CVE pageNVD ↗CISA KEV ↗Vendor Advisory ↗
#2 93 Immediate CVE-2024-1708 CISA federal deadline · Overdue by 5 monthsRansomwareCISA KEV ConnectWise — ConnectWise ScreenConnect Path Traversal Vulnerability KEV + ransomware, EPSS 95.4%

EVRS 93/100 · EVRS priority: Immediate. CVSS severity and EPSS are separate measurements, shown below.

CVSS8.4 (NVD)EPSS95.4% · 99.87th pctlKEV since2026-04-28

Why it matters: Listed in the CISA KEV catalog, and associated with known ransomware campaigns.

Full CVE pageNVD ↗CISA KEV ↗Vendor Advisory ↗
#3 75 Urgent CVE-2025-3935 KEV since 2025 · listed over a yearCISA KEV ConnectWise — ConnectWise ScreenConnect Improper Authentication Vulnerability KEV, EPSS 3.5%

EVRS 75/100 · EVRS priority: Urgent. CVSS severity and EPSS are separate measurements, shown below.

CVSS7.2 (NVD)EPSS3.5% · 89.1st pctlKEV since2025-06-02

Why it matters: Listed in the CISA KEV catalog, and an EPSS probability of 0.035.

Full CVE pageNVD ↗CISA KEV ↗Vendor Advisory ↗
#4 75 Urgent CVE-2026-84869 CISA federal deadline · Overdue by 32 daysCISA KEV ConnectWise — ConnectWise ScreenConnect Improper Privilege Management and Missing Authorization Vulnerability KEV, EPSS 0.9%, added to KEV within the last 90 days

EVRS 75/100 · EVRS priority: Urgent. CVSS severity and EPSS are separate measurements, shown below.

CVSS9.9 (NVD)EPSS0.9% · 59.7th pctlKEV since2026-09-11

Why it matters: Listed in the CISA KEV catalog, and an EPSS probability of 0.009.

Full CVE pageNVD ↗CISA KEV ↗Vendor Advisory ↗