Is CVE-2018-0100 being actively exploited?

CVE-2018-0100 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2018-0100?

CVE-2018-0100 has a CVSS 3.0 base score of 4.4 (MEDIUM).

CVE-2018-0100

MEDIUM · CVSS 4.4EPSS 0.4%EU EUVD

A vulnerability in the Profile Editor of the Cisco AnyConnect Secure Mobility Client could allow an unauthenticated, local attacker to have read and write access to information stored in the affected system. The vulnerability is due to improper handling of the XML External Entity (XXE) entries when parsing an XML file. An attacker could exploit this vulnerability by injecting a crafted XML file with malicious entries, which could allow the attacker to read and write files. Cisco Bug IDs: CSCvg19341.

Key facts

CVSS score: 4.4 (v3.0)
Severity: MEDIUM
CVSS vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE): CWE-611
EPSS score: 0.4% (34th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2018-0924)
Published: January 18, 2018
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2018-0924 in the EU Vulnerability Database. Last updated in EUVD on December 2, 2024.

View on the EU Vulnerability Database

Affected products

cisco / anyconnect secure mobility client

Certified products that may be affected

2 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

Cisco AnyConnect Secure Mobility Client v4.10 for Windows 10 - Cisco Systems, Inc. - Common Criteria CCEVS-VR-VID-11226-2021 - archived
Cisco AnyConnect Secure Mobility Desktop Client Version: 4.1 - Cisco Systems, Inc. - Common Criteria Certificate Number: 2015/96 - archived

References

http://www.securityfocus.com/bid/102738(Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id/1040246(Third Party Advisory, VDB Entry)
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180117-acpe(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain