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CVE Record

CVE-2005-1907: The ISA Firewall service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote at...

The ISA Firewall service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (Wspsrv.exe crash) via a large amount of SecureNAT network traffic.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old denial-of-service issue in Microsoft ISA Server 2000. A remote attacker could send a large amount of SecureNAT traffic and crash the ISA Firewall service, interrupting firewall/proxy availability. The bundle does not provide CVSS, confirmed exploitation, or a specific fix text. Exposure is most likely limited to organizations still running Microsoft ISA Server 2000 with SecureNAT traffic reaching the firewall service. Modern environments are unlikely to be affected unless legacy ISA systems remain in production, lab, or forgotten network segments. Prioritize this if ISA Server 2000 still protects business traffic or critical legacy systems. The main risk is availability loss, not data theft based on the supplied evidence. If ISA Server 2000 is absent, this should be closed as not applicable. Mitigation focus: Inventory for Microsoft ISA Server 2000 and SecureNAT usage.; Review Microsoft KB 894864 and any surviving vendor guidance.; Restrict untrusted SecureNAT traffic paths where operationally feasible..

Prepared

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

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.

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

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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