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CVE-1999-0682

Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated...

5.0 Medium

Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.

Exploit likelihood

26.1%Up 13.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.

Record
CVE-1999-0682
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.

Record
CVE-1999-0682
Updated
2026-11-02
EUVDEUVD-1999-0664 No score

Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.

Record
EUVD-1999-0664
Updated
2026-11-03
GitHub AdvisoriesGHSA-x3q6-76qv-74hm No score

Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated...

Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.

Record
GHSA-x3q6-76qv-74hm
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-1999-0682 is a medium vulnerability (CVSS 5.0) in Microsoft Exchange Server, published August 6, 1999. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 26.1%, the 98th percentile. No source names a fixed version.

References

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