CVE-2002-0054

UnknownEPSS 22.33%

Last modified

CVE-2002-0054 is a vulnerability of currently unknown severity. SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote attackers to perform mail relaying via an SMTP AUTH command using null session credentials.. EPSS estimates a 22.33% chance of exploitation in the next 30 days.

Description

SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote attackers to perform mail relaying via an SMTP AUTH command using null session credentials.

Metrics

EPSS Probability
22.33%

97.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftExchange Server5.5
MicrosoftWindows 2000All versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2002-0054?
SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote attackers to perform mail relaying via an SMTP AUTH command using null session credentials.
How severe is CVE-2002-0054?
Severity scoring for CVE-2002-0054 is pending analysis. The EPSS model estimates a 22.33% probability of exploitation in the next 30 days.
How do I fix CVE-2002-0054?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2002-0054?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST