CVE-1999-0682
UnknownEPSS 26.10%
Last modified
CVE-1999-0682 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 26.10% chance of exploitation in the next 30 days.
Description
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Exchange Server | 5.5 |
References
- http://www.securityfocus.com/bid/567Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-027Patch, Vendor Advisory
- http://www.securityfocus.com/bid/567Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-027Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-1999-0682?
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.
How severe is CVE-1999-0682?
Severity scoring for CVE-1999-0682 is pending analysis. The EPSS model estimates a 26.10% probability of exploitation in the next 30 days.
How do I fix CVE-1999-0682?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-1999-0682?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST