No exploitation reportedFix available

CVE-2018-0375

Q: Is CVE-2018-0375 actively exploited?

Active exploitation of CVE-2018-0375 has not been confirmed. Its EPSS score was 3.7% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2018-0375?

CVE-2018-0375 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2018-07-18
WeaknessCWE-798

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability in the Cluster Manager of Cisco Policy Suite before 18.2.0 could allow an unauthenticated, remote attacker to log in to an affected system using the root account, which has default, static user credentials. The vulnerability is due to the presence of undocumented, static user credentials for the root account. An attacker could exploit this vulnerability by using the account to log in to an affected system. An exploit could allow the attacker to log in to the affected system and execute arbitrary commands as the root user. Cisco Bug IDs: CSCvh02680.

Timeline

dates in UTC

2018-07-1823:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-0375?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-0375?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Cisco mobility services engine

Branch	Affected	Fixed in	Source
14.0	= 14.0.0	no fix published	NVD

Cisco policy suite

Branch	Affected	Fixed in	Source
18.2	< 18.2.0	18.2.0	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

tools.cisco.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-11-29
OpenCVESSVC decisionnone—
NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.010read 2026-10-23
CNAweakness (CWE)CWE-798read 2026-10-23
NVDweakness (CWE)CWE-798read 2026-10-23
FIRST EPSSEPSS score3.7 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2018-07-18
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-0375?

Is CVE-2018-0375 actively exploited?

Active exploitation of CVE-2018-0375 has not been confirmed. Its EPSS score was 3.7% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-0375?

CVE-2018-0375 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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