CVE-2017-5868

EPSS 4.6%

Vexday Risk Score

18Low

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Functional exploit

Automatable exploit available (Nuclei/Metasploit).

CVSS —EPSS 4.6%KEV nãoPoC —Nuclei simMetasploit —Patch —

Lifecycle

25 May 2017Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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__/.

Affected products

n/a · n/a

References

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