How severe is CVE-2000-0034?

CVE-2000-0034 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0034 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0034?

CVE-2000-0034 affects Netscape Communicator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0034?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2000-0034 published?

CVE-2000-0034 was published on 1999-12-22 and last updated on 2026-06-16.

CVE-2000-0034

CVE-2000-0034 is a medium-severity vulnerability in Netscape Communicator with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netscape Communicator
Published: 1999-12-22
Last modified: 2026-06-16

Description

Netscape 4.7 records user passwords in the preferences.js file during an IMAP or POP session, even if the user has not enabled "remember passwords."

Frequently asked questions

What is CVE-2000-0034?: Netscape 4.7 records user passwords in the preferences.js file during an IMAP or POP session, even if the user has not enabled "remember passwords."
How severe is CVE-2000-0034?: CVE-2000-0034 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0034 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0034?: CVE-2000-0034 affects Netscape Communicator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0034?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0034 published?: CVE-2000-0034 was published on 1999-12-22 and last updated on 2026-06-16.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-2000-0034

Affected products (1)

cpe:2.3:a:netscape:communicator:4.7:*:*:*:*:*:*:*

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