Buffer overflow in Pulse Connect Secure
Priority HIGH 75CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 buffer overflow vulnerability exists in Windows File Resource Profiles in 9.X allows a remote authenticated user with privileges to browse SMB shares to execute arbitrary code as the root user. As of version 9.1R3, this permission is not enabled by default.
Why it matters now
EPSS 0.69377 99th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Pulse Connect Secure | Fixed in 9.1R11.5 | — | No fix listed | CNA |
- Pulse Connect Secure Vendor— Affected Fixed in 9.1R11.5 Fixed in — No fix listed CNA
CPE configurations NVD · 26
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:* | 9.0 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:* | 9.0 r1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r1.0:*:*:*:*:*:* | 9.0 r1.0 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r2:*:*:*:*:*:* | 9.0 r2 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r2.0:*:*:*:*:*:* | 9.0 r2.0 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r2.1:*:*:*:*:*:* | 9.0 r2.1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r3:*:*:*:*:*:* | 9.0 r3 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r3.0:*:*:*:*:*:* | 9.0 r3.0 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r3.1:*:*:*:*:*:* | 9.0 r3.1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r3.2:*:*:*:*:*:* | 9.0 r3.2 | Vulnerable | Ivanti |
- cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:* Versions 9.0 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:* Versions 9.0 r1 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r1.0:*:*:*:*:*:* Versions 9.0 r1.0 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r2:*:*:*:*:*:* Versions 9.0 r2 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r2.0:*:*:*:*:*:* Versions 9.0 r2.0 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r2.1:*:*:*:*:*:* Versions 9.0 r2.1 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r3:*:*:*:*:*:* Versions 9.0 r3 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r3.0:*:*:*:*:*:* Versions 9.0 r3.0 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r3.1:*:*:*:*:*:* Versions 9.0 r3.1 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r3.2:*:*:*:*:*:* Versions 9.0 r3.2 Vulnerable ·Ivanti
Show 16 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ivanti:connect_secure:9.0:r3.3:*:*:*:*:*:* | 9.0 r3.3 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r3.5:*:*:*:*:*:* | 9.0 r3.5 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r4:*:*:*:*:*:* | 9.0 r4 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r4.0:*:*:*:*:*:* | 9.0 r4.0 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r4.1:*:*:*:*:*:* | 9.0 r4.1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r5.0:*:*:*:*:*:* | 9.0 r5.0 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.0:r6.0:*:*:*:*:*:* | 9.0 r6.0 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:* | 9.1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:* | 9.1 r1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:* | 9.1 r10.0 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.1:r10.2:*:*:*:*:*:* | 9.1 r10.2 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.1:r11.0:*:*:*:*:*:* | 9.1 r11.0 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.1:r11.1:*:*:*:*:*:* | 9.1 r11.1 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.1:r11.3:*:*:*:*:*:* | 9.1 r11.3 | Vulnerable | Ivanti |
| cpe:2.3:a:ivanti:connect_secure:9.1:r11.4:*:*:*:*:*:* | 9.1 r11.4 | Vulnerable | Ivanti |
| cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0rx:*:*:*:*:*:*:* | 9.0rx | Vulnerable | Pulse Secure |
- cpe:2.3:a:ivanti:connect_secure:9.0:r3.3:*:*:*:*:*:* Versions 9.0 r3.3 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r3.5:*:*:*:*:*:* Versions 9.0 r3.5 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r4:*:*:*:*:*:* Versions 9.0 r4 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r4.0:*:*:*:*:*:* Versions 9.0 r4.0 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r4.1:*:*:*:*:*:* Versions 9.0 r4.1 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r5.0:*:*:*:*:*:* Versions 9.0 r5.0 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.0:r6.0:*:*:*:*:*:* Versions 9.0 r6.0 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:* Versions 9.1 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:* Versions 9.1 r1 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:r10.2:*:*:*:*:*:* Versions 9.1 r10.2 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:r11.1:*:*:*:*:*:* Versions 9.1 r11.1 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.1:r11.3:*:*:*:*:*:* Versions 9.1 r11.3 Vulnerable ·Ivanti
- cpe:2.3:a:ivanti:connect_secure:9.1:r11.4:*:*:*:*:*:* Versions 9.1 r11.4 Vulnerable ·Ivanti
- cpe:2.3:a:pulsesecure:pulse_connect_secure:9.0rx:*:*:*:*:*:*:* Versions 9.0rx Vulnerable ·Pulse Secure
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22908
- 2026-10-03 Alias added: GHSA-37f5-2q74-7wvc
References
Sources
- CVE-2021-22908 · CVE Program
- CVE-2021-22908 · NVD
- FIRST EPSS
- GHSA-37f5-2q74-7wvc · 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