Is CVE-2006-2777 in the CISA KEV catalog?

No. CVE-2006-2777 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-2777?

CVE-2006-2777 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2006-2777?

CVE-2006-2777 has an EPSS score of 6.03% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2006-2777?

Upgrade firefox on debian unstable to 1.5.dfsg+1.5.0.4-1 or later.

CVE & CISA-KEV Catalog

CVE-2006-2777

HIGHEPSS 92th pctl

7.5

CVSS v2

NVD

Description

Unspecified vulnerability in Mozilla Firefox before 1.5.0.4 and SeaMonkey before 1.0.2 allows remote attackers to execute arbitrary code by using the nsISelectionPrivate interface of the Selection object to add a SelectionListener and create notifications that are executed in a privileged context.

How to fix

Remediation Available

firefoxDebian

Fixed in:1.5.dfsg+1.5.0.4-1CVE-2006-2777

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

6.03%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.