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TI-2023-19927 Aliases CVE-2023-38551GHSA-99x9-vrrc-xxw3

A CRLF Injection vulnerability in Ivanti Connect Secure (9.x, 22.x) allows an…

Priority LOW 38CWE-93Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · CNA. Fix status from CNA.

Summary

A CRLF Injection vulnerability in Ivanti Connect Secure (9.x, 22.x) allows an authenticated high-privileged user to inject malicious code on a victim’s browser, thereby leading to cross-site scripting attack.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01003 63rd percentileScored 2026-11-07
Fix Fixed Connect Secure (Ivanti): 22.7R2, 22.5R2.2, 9.1R18.6

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

VendorProductAffected versionsFixed inStatusSource
IvantiConnect Secure22.7R2 to before 22.7R2; 22.5R2.2 to before 22.5R2.2; 9.1R18.6 to before 9.1R18.622.7R2, 22.5R2.2, 9.1R18.6Patch availableCNA
  • Connect Secure VendorIvanti Affected 22.7R2 to before 22.7R2; 22.5R2.2 to before 22.5R2.2; 9.1R18.6 to before 9.1R18.6 Fixed in 22.7R2, 22.5R2.2, 9.1R18.6 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*——Ivanti
  • cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:* Versions — — ·Ivanti

Remediation

  • Fix · CNA Connect Secure (Ivanti) Fixed in 22.7R2, 22.5R2.2, 9.1R18.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-38551
  2. 2026-10-03 Alias added: GHSA-99x9-vrrc-xxw3

References

Other 1

  • TI-2026-09047 OS command injection in Ivanti Sentry KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-01051 A code injection in Ivanti Endpoint Manager Mobile allowing attackers to achieve unauthenticated remote code execution. KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-00997 A code injection in Ivanti Endpoint Manager Mobile allowing attackers to achieve unauthenticated remote code execution. KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-16349 Stack-based buffer overflow in Ivanti Connect Secure KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-12207 Absolute path traversal in Ivanti EPM before the 2024 January-2025 Security Update and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-12206 Absolute path traversal in Ivanti EPM before the 2024 January-2025 Security Update and… KEVCVSS 3.1CRITICAL 9.8
See all 524 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences