What is CVE-2018-0377?

CVE-2018-0377 is a critical-severity vulnerability in Cisco Mobility Services Engine, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2018-07-18.

How severe is CVE-2018-0377?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Cisco Mobility Services Engine

CVE-2018-0377

A vulnerability in the Open Systems Gateway initiative (OSGi) interface of Cisco Policy Suite before 18.1.0 could allow an unauthenticated, remote attacker to directly connect to the OSGi interface. The vulnerability is due to a lack of authentication. An attacker could exploit this vulnerability by directly connecting to the OSGi interface. An exploit could allow the attacker to access or change any files that are accessible by the OSGi process. Cisco Bug IDs: CSCvh18017.

Vulnerability class: Broken Authentication

EPSS: 0.027 (84.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Mobility_services_engine — versions 14.0.0
Cisco Policy_suite
N/a Cisco Policy Suite Unknown — versions Cisco Policy Suite unknown

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2018-0377?: CVE-2018-0377 is a critical-severity vulnerability in Cisco Mobility Services Engine, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2018-07-18.
How severe is CVE-2018-0377?: Critical severity. CVSS v3 base score is 9.8 out of 10.