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TI-2025-00226 Aliases CVE-2025-0282GHSA-rf94-f4r9-6gxh

Stack-based buffer overflow in Ivanti Connect Secure

Priority CRITICAL 98Exploited in the wildCWE-121Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a remote unauthenticated attacker to achieve remote code execution.

Why it matters now

Exploitation Active In CISA KEV since 2025-01-08CISA due date 2025-01-15Known ransomware use
EPSS 0.99981 99th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD
Fix Fixed Connect Secure (Ivanti): 22.7R2.5Neurons for ZTA gateways (Ivanti): 22.7R2.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
IvantiConnect Secure22.7R2 – 22.7R2.422.7R2.5Patch availableCNA
IvantiPolicy Secure22.7R1 – 22.7R1.2—No fix listedCNA
IvantiNeurons for ZTA gateways22.7R2 – 22.7R2.322.7R2.5Patch availableCNA
  • Connect Secure VendorIvanti Affected 22.7R2 – 22.7R2.4 Fixed in 22.7R2.5 Patch available CNA
  • Policy Secure VendorIvanti Affected 22.7R1 – 22.7R1.2 Fixed in — No fix listed CNA
  • Neurons for ZTA gateways VendorIvanti Affected 22.7R2 – 22.7R2.3 Fixed in 22.7R2.5 Patch available CNA

CPE configurations NVD · 11

CPEVersionsRoleVendor
cpe:2.3:a:ivanti:connect_secure:22.7:r2:*:*:*:*:*:*22.7 r2VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:22.7:r2.1:*:*:*:*:*:*22.7 r2.1VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:22.7:r2.2:*:*:*:*:*:*22.7 r2.2VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:22.7:r2.3:*:*:*:*:*:*22.7 r2.3VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:22.7:r2.4:*:*:*:*:*:*22.7 r2.4VulnerableIvanti
cpe:2.3:a:ivanti:neurons_for_zero-trust_access:22.7:r2:*:*:*:*:*:*22.7 r2VulnerableIvanti
cpe:2.3:a:ivanti:neurons_for_zero-trust_access:22.7:r2.2:*:*:*:*:*:*22.7 r2.2VulnerableIvanti
cpe:2.3:a:ivanti:neurons_for_zero-trust_access:22.7:r2.3:*:*:*:*:*:*22.7 r2.3VulnerableIvanti
cpe:2.3:a:ivanti:policy_secure:22.7:r1:*:*:*:*:*:*22.7 r1VulnerableIvanti
cpe:2.3:a:ivanti:policy_secure:22.7:r1.1:*:*:*:*:*:*22.7 r1.1VulnerableIvanti
  • cpe:2.3:a:ivanti:connect_secure:22.7:r2:*:*:*:*:*:* Versions 22.7 r2 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:22.7:r2.1:*:*:*:*:*:* Versions 22.7 r2.1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:22.7:r2.2:*:*:*:*:*:* Versions 22.7 r2.2 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:22.7:r2.3:*:*:*:*:*:* Versions 22.7 r2.3 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:22.7:r2.4:*:*:*:*:*:* Versions 22.7 r2.4 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:neurons_for_zero-trust_access:22.7:r2:*:*:*:*:*:* Versions 22.7 r2 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:neurons_for_zero-trust_access:22.7:r2.2:*:*:*:*:*:* Versions 22.7 r2.2 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:neurons_for_zero-trust_access:22.7:r2.3:*:*:*:*:*:* Versions 22.7 r2.3 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:policy_secure:22.7:r1:*:*:*:*:*:* Versions 22.7 r1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:policy_secure:22.7:r1.1:*:*:*:*:*:* Versions 22.7 r1.1 Vulnerable ·Ivanti
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:ivanti:policy_secure:22.7:r1.2:*:*:*:*:*:*22.7 r1.2VulnerableIvanti
  • cpe:2.3:a:ivanti:policy_secure:22.7:r1.2:*:*:*:*:*:* Versions 22.7 r1.2 Vulnerable ·Ivanti

Remediation

  • Fix · CNA Connect Secure (Ivanti) Fixed in 22.7R2.5
  • Fix · CNA Neurons for ZTA gateways (Ivanti) Fixed in 22.7R2.5

Timeline

  1. 2025-01-08 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2025-0282
  3. 2026-10-03 Alias added: GHSA-rf94-f4r9-6gxh

References

  • TI-2025-16349 Stack-based buffer overflow in Ivanti Connect Secure KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-05754 Improper authentication in Pulse Connect Secure KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-08600 In Pulse Secure Pulse Connect Secure (PCS) 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and… KEVCVSS 3.1CRITICAL 10.0
  • TI-2024-14549 Command injection in Ivanti ICS KEVCVSS 3.1CRITICAL 9.1
  • TI-2021-05760 Command injection in Pulse Connect Secure KEVCVSS 3.1HIGH 8.8
  • TI-2021-05755 Code injection in Pulse Connect Secure KEVCVSS 3.1HIGH 8.8
See all 132 →

Sources