Is CVE-2014-3403 being actively exploited?

CVE-2014-3403 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-3403?

CVE-2014-3403 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2014-3403

MEDIUM · CVSS 5.0EPSS 0.6%EU EUVD

The Autonomic Networking Infrastructure (ANI) component in Cisco IOS XE does not properly validate certificates, which allows remote attackers to spoof devices via crafted messages, aka Bug ID CSCuq22647.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-310
EPSS score: 0.6% (51th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-3416)
Published: October 10, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-3416 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / ios xe

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3403(Vendor Advisory)

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

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