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TI-2021-05795 Aliases CVE-2021-22934GHSA-cwvr-8j54-7jwh

Buffer overflow in Pulse Connect Secure

Priority LOW 39CWE-120Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator or compromised Pulse Connect Secure device in a load-balanced configuration to perform a buffer overflow via a malicious crafted web request.

Why it matters now

EPSS 0.0467 91st 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
—Pulse Connect SecureFixed in 9.1R12—No fix listedCNA
  • Pulse Connect Secure Vendor— Affected Fixed in 9.1R12 Fixed in — No fix listed CNA

CPE configurations NVD · 13

CPEVersionsRoleVendor
cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:*9.1VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r1.0:*:*:*:*:*:*9.1 r1.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:*9.1 r10.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r11.0:*:*:*:*:*:*9.1 r11.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r2.0:*:*:*:*:*:*9.1 r2.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r3.0:*:*:*:*:*:*9.1 r3.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r4.0:*:*:*:*:*:*9.1 r4.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r5.0:*:*:*:*:*:*9.1 r5.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r6.0:*:*:*:*:*:*9.1 r6.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r7.0:*:*:*:*:*:*9.1 r7.0VulnerableIvanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:* Versions 9.1 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r1.0:*:*:*:*:*:* Versions 9.1 r1.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:* Versions 9.1 r10.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r11.0:*:*:*:*:*:* Versions 9.1 r11.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r2.0:*:*:*:*:*:* Versions 9.1 r2.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r3.0:*:*:*:*:*:* Versions 9.1 r3.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r4.0:*:*:*:*:*:* Versions 9.1 r4.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r5.0:*:*:*:*:*:* Versions 9.1 r5.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r6.0:*:*:*:*:*:* Versions 9.1 r6.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r7.0:*:*:*:*:*:* Versions 9.1 r7.0 Vulnerable ·Ivanti
Show 3 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:ivanti:connect_secure:9.1:r8.0:*:*:*:*:*:*9.1 r8.0VulnerableIvanti
cpe:2.3:a:ivanti:connect_secure:9.1:r9.0:*:*:*:*:*:*9.1 r9.0VulnerableIvanti
cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*before 9.1VulnerablePulse Secure
  • cpe:2.3:a:ivanti:connect_secure:9.1:r8.0:*:*:*:*:*:* Versions 9.1 r8.0 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:connect_secure:9.1:r9.0:*:*:*:*:*:* Versions 9.1 r9.0 Vulnerable ·Ivanti
  • cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:* Versions before 9.1 Vulnerable ·Pulse Secure

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-22934
  2. 2026-10-03 Alias added: GHSA-cwvr-8j54-7jwh

References

Advisory 1

Sources

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