CVE-2000-0087: n/a vulnerability

CVE-2000-0087: Netscape Mail Notification (nsnotify) utility in Netscape Communicator uses IMAP without SSL, even if the u...

Netscape Mail Notification (nsnotify) utility in Netscape Communicator uses IMAP without SSL, even if the user has set a preference for Communicator to use an SSL connection, allowing a remote attacker to sniff usernames and passwords in plaintext.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 05:05 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE describes a credential exposure flaw in Netscape Communicator's Mail Notification utility, nsnotify. Even when a user selected SSL for mail, nsnotify could still use unencrypted IMAP, exposing usernames and passwords to anyone able to observe that network path. Exposure is most likely limited to legacy systems still running Netscape Communicator with nsnotify configured for IMAP. Modern environments are unlikely to be affected unless obsolete software remains in use for archival or operational reasons. Treat this as a legacy credential-risk issue. It is not documented as actively exploited, but any remaining use could expose reusable mail credentials. Prioritize inventory and retirement over emergency response unless legacy use is confirmed. Mitigation focus: Inventory systems for Netscape Communicator and nsnotify usage.; Check archived vendor guidance for fixed versions or official mitigations.; Disable nsnotify where IMAP credentials could traverse untrusted networks..

Prepared: Jul 1, 2026, 06:34 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jun 25, 2002, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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