THREATPORT/VULNERABILITY/CVE-2003-0110
MEDIUM SEVERITY

CVE-2003-0110

Isa Server vulnerability

CVSS
5.0
EPSS
18.0%
EPSS pct
97th
Exploited
No known
The Winsock Proxy service in Microsoft Proxy Server 2.0 and the Microsoft Firewall service in Internet Security and Acceleration (ISA) Server 2000 allow remote attackers to cause a denial of service (CPU consumption or packet storm) via a spoofed, malformed packet to UDP port 1745.
Affected vendor
Microsoft
Affected product
Isa Server
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published
2003-05-05

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 18.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2003-0110

  • Confirm whether Microsoft Isa Server is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2003-0110.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2003-0110

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2003-0110 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2003-0110?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2003-0110.

Start free scan

No credit card. Agentless.

Related vulnerabilities

MEDIUM
CVE-2013-4156
Openoffice vulnerability
MEDIUM
CVE-2013-4670
Web Gateway vulnerability
MEDIUM
CVE-2013-3724
Monkey vulnerability