CVEvulnerability
CVE-2021-31922
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-05-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-444
Description
An HTTP Request Smuggling vulnerability in Pulse Secure Virtual Traffic Manager before 21.1 could allow an attacker to smuggle an HTTP request through an HTTP/2 Header. This vulnerability is resolved in 21.1, 20.3R1, 20.2R1, 20.1R2, 19.2R4, and 18.2R3.
Affected configurations
• pulsesecure virtual traffic manager (<= 18.1)
• pulsesecure virtual traffic manager (>= 18.3 <= 19.1)
• pulsesecure virtual traffic manager 18.2
• pulsesecure virtual traffic manager 19.2
• pulsesecure virtual traffic manager 19.3
• pulsesecure virtual traffic manager 20.1
• pulsesecure virtual traffic manager 20.2
• pulsesecure virtual traffic manager 20.3
Related
Weakness · CWE (1)
- CWE-444 Inconsistent Interpretation of HTTP Requests weakness
References
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44790 Exploit, Patch, Vendor Advisory
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44790 Exploit, Patch, Vendor Advisory