HIGH SEVERITY

CVE-1999-0360

Site Server vulnerability

CVSS
7.2
EPSS
5.6%
EPSS pct
92th
Exploited
No known
MS Site Server 2.0 with IIS 4 can allow users to upload content, including ASP, to the target web site, thus allowing them to execute commands remotely.
Affected vendor
Microsoft
Affected product
Site Server
CVSS vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
Published
1999-01-30

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 5.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-1999-0360

  • Confirm whether Microsoft Site Server is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-1999-0360.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-1999-0360

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-1999-0360 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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