CVE-1999-0682
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.
Exploit likelihood
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 Medium
AV: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
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE 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
support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ237927
ciac.org/ciac/bulletins/j-056.shtml
securityfocus.com/bid/567
docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-027
nvd.nist.gov/vuln/detail/CVE-1999-0682
support.microsoft.com/default.aspx?scid=kb;[LN];Q237927
github.com/advisories/GHSA-x3q6-76qv-74hm