What is CVE-2017-2166?

CVE-2017-2166 is a medium-severity vulnerability in Groupsession, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-01-26.

How severe is CVE-2017-2166?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Groupsession

CVE-2017-2166

Open redirect vulnerability in GroupSession version 4.7.0 and earlier allows an attacker to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.

Vulnerability class: Open Redirect

EPSS: 0.008 (51.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Groupsession
Japan Total System Co.,ltd. Groupsession — versions version 4.7.0 and earlier

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, x_refsource_JVN, third-party-advisory)

Frequently asked questions

What is CVE-2017-2166?: CVE-2017-2166 is a medium-severity vulnerability in Groupsession, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-01-26.
How severe is CVE-2017-2166?: Medium severity. CVSS v3 base score is 6.1 out of 10.