Unscored severity · published Mar 8, 2002
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…
–
CVSS
22.4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)22.4% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Exchange Server · Microsoft
5.5; 5.5; 5.5; 5.5; 5.5 · source: NVD
W2
Windows 2000 · Microsoft
All versions, or not specified · source: NVD
Affected product
ES
Exchange Server
Microsoft
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