Is CVE-2010-2420 being actively exploited?

CVE-2010-2420 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-2420?

CVE-2010-2420 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2010-2420

MEDIUM · CVSS 6.8EPSS 2.1%EU EUVD

Multiple unspecified vulnerabilities in Fenrir Inc. ActiveGeckoBrowser 1.0.0 and 1.0.5 alpha, a module for the Sleipnir web browser, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors related to the Gecko engine.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS score: 2.1% (82th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-2430)
Published: June 22, 2010
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-2430 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

fenrir-inc / activegeckobrowser
fenrir-inc / activegeckobrowser
fenrir-inc / sleipnir
fenrir-inc / sleipnir
fenrir-inc / sleipnir
fenrir-inc / sleipnir
fenrir-inc / sleipnir
fenrir-inc / sleipnir
fenrir-inc / sleipnir
fenrir-inc / sleipnir
fenrir-inc / sleipnir

References

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

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