CVE-2002-0322

CVE-2002-0322 is a high-severity vulnerability in Yahoo Messenger with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Yahoo! Messenger 4.0 sends user passwords in cleartext, which could allow remote attackers to gain privileges of other users via sniffing.

Frequently asked questions

What is CVE-2002-0322?
Yahoo! Messenger 4.0 sends user passwords in cleartext, which could allow remote attackers to gain privileges of other users via sniffing.
How severe is CVE-2002-0322?
CVE-2002-0322 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0322 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0322?
CVE-2002-0322 affects Yahoo Messenger. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-0322?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-0322 published?
CVE-2002-0322 was published on 2002-06-25 and last updated on 2026-06-16.

References

Affected products (1)

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