Is CVE-2014-8632 being actively exploited?

CVE-2014-8632 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-8632?

CVE-2014-8632 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2014-8632

MEDIUM · CVSS 4.3EPSS 1.0%EU EUVD

The structured-clone implementation in Mozilla Firefox before 34.0 and SeaMonkey before 2.31 does not properly interact with XrayWrapper property filtering, which allows remote attackers to bypass intended DOM object restrictions by leveraging property availability after XrayWrapper removal.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-284
EPSS score: 1.0% (64th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-8469)
Published: December 11, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-8469 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

mozilla / firefox
mozilla / seamonkey

References

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

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