What is CVE-2016-4028?

CVE-2016-4028 is a high-severity vulnerability in Open-xchange Ox_guard, classified under CWE-255. CVSS score: 7.5/10. Published 2016-12-15.

How severe is CVE-2016-4028?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Open-xchange Ox_guard

CVE-2016-4028

An issue was discovered in Open-Xchange OX Guard before 2.4.0-rev8. OX Guard uses an authentication token to identify and transfer guest users' credentials. The OX Guard API acts as a padding oracle by responding with different error code…

EPSS: 0.007 (48.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Open-xchange Ox_guard
N/a — versions n/a

Weakness classification (CWE)

CWE-255

References

cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
cve@mitre.org (mailing-list, x_refsource_BUGTRAQ)

Frequently asked questions

What is CVE-2016-4028?: CVE-2016-4028 is a high-severity vulnerability in Open-xchange Ox_guard, classified under CWE-255. CVSS score: 7.5/10. Published 2016-12-15.
How severe is CVE-2016-4028?: High severity. CVSS v3 base score is 7.5 out of 10.