Analyst readout for executives and security teams
Plain-English summary
Ipswitch IMail 6.0 had a remote denial-of-service issue in its web service. A hostile client could trigger thread crashes and degrade availability. The source bundle does not show code execution, data theft, CVSS scoring, active exploitation, or a named patch.
Executive priority
Treat this as a legacy availability risk. Prioritize action if IMail 6.0 is still exposed or business-critical; otherwise track it as technical debt requiring retirement or isolation.
Technical view
CVE-2000-0825 describes a remote DoS in Ipswitch IMail 6.0 where numerous connections using an oversized Host header can crash a service thread. Public references are older vulnerability database and mailing-list records. No CWE, CPE, CVSS vector, or remediation detail is provided in the bundle.
Likely exposure
Exposure is most likely limited to legacy Ipswitch IMail 6.0 installations with the web service reachable from untrusted networks. Modern environments are unlikely to be affected unless old mail infrastructure remains in service.
Exploitation context
The bundle supports remote denial-of-service potential but not active exploitation. CISA KEV status is false, and the provided sources do not claim current exploitation in the wild.
Researcher notes
Evidence is sparse and historical. The core claim is remote DoS against IMail 6.0 web service threads. The bundle does not provide affected build ranges, patch versions, reproducibility details, or current exploit telemetry.
Mitigation direction
- Inventory for Ipswitch IMail 6.0 and any exposed IMail web service.
- Retire, upgrade, or isolate legacy IMail 6.0 systems where possible.
- Restrict web service access to trusted networks or VPN paths.
- Check Ipswitch or vendor archives for historical fixes and supported migration guidance.
- Monitor IMail service health for thread crashes or repeated connection anomalies.
Validation and detection
- Confirm whether Ipswitch IMail 6.0 exists in asset inventory.
- Verify whether the IMail web service is internet-facing or externally reachable.
- Review logs for abnormal connection bursts and service thread failures.
- Check current system version against vendor maintenance or upgrade records.
- Use only controlled lab testing if availability validation is required.
Public sources used
Based on public source material and reviewed before publication.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2000-0825 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- ipswitch-imail-remote-dos(5475)CVE reference · vdb-entry, x_refsource_XF
- 2011CVE reference · vdb-entry, x_refsource_BID
- 20000817 Imail Web Service Remote DoS Attack v.2CVE reference · mailing-list, x_refsource_NTBUGTRAQ
- 20000817 Imail Web Service Remote DoS Attack v.2CVE reference · mailing-list, x_refsource_BUGTRAQ
- 20000817 Imail Web Service Remote DoS Attack v.2CVE reference · mailing-list, x_refsource_WIN2KSEC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.