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CVE-2000-0239: Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service v...

Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service via a long mail_user parameter in the GET request.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2000-0239 is a historical remote denial-of-service issue in MERCUR WebView WebMail. A crafted web request with an overly long mail_user value can crash or disrupt the service. The source bundle does not provide CVSS, confirmed affected versions, or a vendor fix. Exposure is most likely limited to legacy MERCUR WebView WebMail deployments reachable over HTTP. Organizations without this obsolete webmail component are unlikely to be affected. The bundle does not identify modern successor products or supported versions. Treat this as a legacy exposure question. It is urgent only if MERCUR WebView WebMail is still reachable, because the known impact is service disruption and the available evidence lacks patch and version clarity. Mitigation focus: Identify and retire any MERCUR WebView WebMail deployments.; Restrict network access to legacy webmail services pending remediation.; Check archived vendor or maintainer guidance for fixed builds..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
1Source links

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Source materials

Affected products

Products and packages named in the record

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n/an/an/aListed
Weakness

CWE details

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