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TI-2018-14782 Aliases CVE-2018-20811GHSA-c798-qcm4-fvhx

A hidden RPC service issue was found with Pulse Secure Pulse Connect Secure 8.3RX before 8.3R2 and 8.1RX before 8.1R12.

Priority LOW 28CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

A hidden RPC service issue was found with Pulse Secure Pulse Connect Secure 8.3RX before 8.3R2 and 8.1RX before 8.1R12.

Why it matters now

EPSS 0.0215 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 19

CPEVersionsRoleVendor
cpe:2.3:a:ivanti:connect_secure:8.1:r1.0:*:*:*:*:*:*8.1 r1.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r1.1:*:*:*:*:*:*8.1 r1.1VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r10.0:*:*:*:*:*:*8.1 r10.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r11.0:*:*:*:*:*:*8.1 r11.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r11.1:*:*:*:*:*:*8.1 r11.1VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r2.0:*:*:*:*:*:*8.1 r2.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r2.1:*:*:*:*:*:*8.1 r2.1VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r3.1:*:*:*:*:*:*8.1 r3.1VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r3.2:*:*:*:*:*:*8.1 r3.2VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r4.0:*:*:*:*:*:*8.1 r4.0VulnerableIvanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r1.0:*:*:*:*:*:* Versions 8.1 r1.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r1.1:*:*:*:*:*:* Versions 8.1 r1.1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r10.0:*:*:*:*:*:* Versions 8.1 r10.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r11.0:*:*:*:*:*:* Versions 8.1 r11.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r11.1:*:*:*:*:*:* Versions 8.1 r11.1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r2.0:*:*:*:*:*:* Versions 8.1 r2.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r2.1:*:*:*:*:*:* Versions 8.1 r2.1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r3.1:*:*:*:*:*:* Versions 8.1 r3.1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r3.2:*:*:*:*:*:* Versions 8.1 r3.2 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r4.0:*:*:*:*:*:* Versions 8.1 r4.0 Vulnerable ·Ivanti
Show 9 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:ivanti:connect_secure:8.1:r4.1:*:*:*:*:*:*8.1 r4.1VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r5.0:*:*:*:*:*:*8.1 r5.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r6.0:*:*:*:*:*:*8.1 r6.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r7.0:*:*:*:*:*:*8.1 r7.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r8.0:*:*:*:*:*:*8.1 r8.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r9.0:*:*:*:*:*:*8.1 r9.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r9.1:*:*:*:*:*:*8.1 r9.1VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.1:r9.2:*:*:*:*:*:*8.1 r9.2VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:8.3:r1:*:*:*:*:*:*8.3 r1VulnerableIvanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r4.1:*:*:*:*:*:* Versions 8.1 r4.1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r5.0:*:*:*:*:*:* Versions 8.1 r5.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r6.0:*:*:*:*:*:* Versions 8.1 r6.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r7.0:*:*:*:*:*:* Versions 8.1 r7.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r8.0:*:*:*:*:*:* Versions 8.1 r8.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r9.0:*:*:*:*:*:* Versions 8.1 r9.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r9.1:*:*:*:*:*:* Versions 8.1 r9.1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.1:r9.2:*:*:*:*:*:* Versions 8.1 r9.2 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:8.3:r1:*:*:*:*:*:* Versions 8.3 r1 Vulnerable ·Ivanti

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-20811
  2. 2026-10-03 Alias added: GHSA-c798-qcm4-fvhx

References

Advisory 1

  • 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
See all 132 →

Sources

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