Privilege escalation to root in Ivanti Connect Secure
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-829.
Summary
Ivanti Connect Secure from 22.8R2.4 mishandles how the dsinvoked broker trusts DSCache configuration data (CWE-829). A local attacker with low privileges can escalate privileges to root, although the attack is hard to carry out. CISA lists the flaw in KEV (added 2026-10-30), and it was exploited in the wild in October 2026.
Written with Claude Haiku 5.5 from the sources below · 2026-10-31
Description from the CNA
Ivanti Connect Secure 22.8R2.4 mishandles the manner in which the dsinvoked broker trusts DSCache configuration data, leading to privilege escalation to root, as exploited in the wild in October 2026.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Ivanti | Connect Secure | 22.8R2.4 | — | No fix listed | CNA |
- Connect Secure VendorIvanti Affected 22.8R2.4 Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:* | 25.1.0.0 to before 25.1.1.3 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:22.8:r2:*:*:*:*:*:* | 22.8 r2 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:22.8:r2.1:*:*:*:*:*:* | 22.8 r2.1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:22.8:r2.2:*:*:*:*:*:* | 22.8 r2.2 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:22.8:r2.3:*:*:*:*:*:* | 22.8 r2.3 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:22.8:r2.4:*:*:*:*:*:* | 22.8 r2.4 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:22.8:r2.5:*:*:*:*:*:* | 22.8 r2.5 | Vulnerable | Ivanti |
- cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:* Versions 25.1.0.0 to before 25.1.1.3 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:22.8:r2:*:*:*:*:*:* Versions 22.8 r2 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:22.8:r2.1:*:*:*:*:*:* Versions 22.8 r2.1 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:22.8:r2.2:*:*:*:*:*:* Versions 22.8 r2.2 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:22.8:r2.3:*:*:*:*:*:* Versions 22.8 r2.3 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:22.8:r2.4:*:*:*:*:*:* Versions 22.8 r2.4 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:22.8:r2.5:*:*:*:*:*:* Versions 22.8 r2.5 Vulnerable ·Ivanti
Remediation
The sources list no fixed version for Ivanti Connect Secure. CISA requires U.S. federal agencies to fix this flaw by 2026-11-02.
Written with Claude Haiku 5.5 from the sources below · 2026-10-31
Timeline
- 2026-10-16 Threatist record created from CVE-2026-111357
- 2026-10-16 CISA SSVC decision points changed
- 2026-10-30 Added to CISA KEV
- 2026-10-30 CISA SSVC decision points changed
- 2026-10-30 CISA SSVC decision points changed
- 2026-10-30 Priority changed: LOW → CRITICAL
- 2026-10-30 Alias added: GHSA-fhw5-mpvj-x89m
- 2026-10-31 CISA SSVC decision points changed
References
More Ivanti Connect Secure vulnerabilities
- 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-2025-00226 Stack-based buffer overflow in Ivanti Connect Secure KEVCVSS 3.1CRITICAL 9.0
- 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
Sources
- CVE-2026-111357 · CVE Program
- CVE-2026-111357 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-fhw5-mpvj-x89m · GitHub Advisory Database · CC BY 4.0
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