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CVE-2017-5868

Published: May 25, 2017Updated: May 13, 2026 Sources: CVE List NVDCWE-93
6.1MEDIUM
NVD MITRE
EPSS Score
4.6%
Top 9.5%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Workaround Only
Self-Check
Nuclei · OpenVAS

Description

CRLF injection vulnerability in the web interface in OpenVPN Access Server 2.1.4 allows remote attackers to inject arbitrary HTTP headers and consequently conduct session fixation attacks and possibly HTTP response splitting attacks via "%0A" characters in the PATH_INFO to __session_start__/.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-93

Affected Products

openvpn
oss-project·USaka connect, openvpn access server
openvpn access serverOn-premNetwork Device
Networking Infrastructure / vpn-gateway
and 1 more affected products View all →

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Workaround Available
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References

http://www.openwall.com/lists/oss-security/2017/05/23/13
openwall.com
http://www.securitytracker.com/id/1038547
securitytracker.com
https://sysdream.com/news/lab/2017-05-05-cve-2017-5868-openvpn-access-server-crlf-injection-with-session-fixation/
sysdream.com

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