Out-of-bounds read in Ivanti Secure Access Client
Priority LOW 24CWE-126Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-126 and the CVSS impact.
Summary
A buffer over-read in Ivanti Secure Access Client before 22.7R4 allows a local unauthenticated attacker to cause a denial of service.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00256 17th percentileScored 2026-11-07
Fix Fixed Secure Access Client (Ivanti): 22.7R4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Ivanti | Secure Access Client | — | 22.7R4 | Patch available | CNA |
- Secure Access Client VendorIvanti Affected — Fixed in 22.7R4 Patch available CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:* | before 22.7 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:secure_access_client:22.7:-:*:*:*:*:*:* | 22.7 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:secure_access_client:22.7:r1:*:*:*:*:*:* | 22.7 r1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:secure_access_client:22.7:r1.1:*:*:*:*:*:* | 22.7 r1.1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:secure_access_client:22.7:r2:*:*:*:*:*:* | 22.7 r2 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:secure_access_client:22.7:r3:*:*:*:*:*:* | 22.7 r3 | Vulnerable | Ivanti |
| cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Apple |
- cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:* Versions before 22.7 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:secure_access_client:22.7:-:*:*:*:*:*:* Versions 22.7 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:secure_access_client:22.7:r1:*:*:*:*:*:* Versions 22.7 r1 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:secure_access_client:22.7:r1.1:*:*:*:*:*:* Versions 22.7 r1.1 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:secure_access_client:22.7:r2:*:*:*:*:*:* Versions 22.7 r2 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:secure_access_client:22.7:r3:*:*:*:*:*:* Versions 22.7 r3 Vulnerable ·Ivanti
- cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
Remediation
- Fix · CNA Secure Access Client (Ivanti) Fixed in 22.7R4
Timeline
- 2026-10-02 Threatist record created from CVE-2024-9843
- 2026-10-03 Alias added: GHSA-jcjw-frm7-94f5
References
More Ivanti Secure Access Client vulnerabilities
- TI-2026-07909 Improper certificate validation in Ivanti Secure Access Client CVSS 3.1HIGH 8.8
- TI-2023-17132 Path traversal in Pulse Secure Client CVSS 3.0HIGH 7.8
- TI-2023-17550 Incorrect default permissions in Ivanti Secure Access Client CVSS 3.1HIGH 7.8
- TI-2026-06535 Race condition in Ivanti Secure Access Client CVSS 3.1HIGH 7.8
- TI-2025-16347 Incorrect permission assignment in Ivanti Secure Access Client CVSS 3.1HIGH 7.8
- TI-2024-24903 Insufficient validation in Ivanti Secure Access Client before 22.7R4 allows a local… CVSS 3.1HIGH 7.8
Sources
- CVE-2024-9843 · CVE Program
- CVE-2024-9843 · NVD
- FIRST EPSS
- GHSA-jcjw-frm7-94f5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences