CVE-2000-0830

Webtv vulnerability

CVSS

5.0

EPSS

25.9%

EPSS pct

98th

Exploited

No known

annclist.exe in webTV for Windows allows remote attackers to cause a denial of service by via a large, malformed UDP packet to ports 22701 through 22705.

Affected vendor

Microsoft

Affected product

Webtv

CVSS vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Published

2000-11-14

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 25.9% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2000-0830

Confirm whether Microsoft Webtv is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2000-0830.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2000-0830

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2000-0830 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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