How severe is CVE-2000-0830?

CVE-2000-0830 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0830 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 26% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0830?

CVE-2000-0830 affects Microsoft Webtv. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0830?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2000-0830 published?

CVE-2000-0830 was published on 2000-11-14 and last updated on 2026-06-16.

CVE-2000-0830

CVE-2000-0830 is a medium-severity vulnerability in Microsoft Webtv with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 26% places it in the 98th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 26% (98th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Webtv
Published: 2000-11-14
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2000-0830?: 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.
How severe is CVE-2000-0830?: CVE-2000-0830 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0830 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 26% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0830?: CVE-2000-0830 affects Microsoft Webtv. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0830?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0830 published?: CVE-2000-0830 was published on 2000-11-14 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:microsoft:webtv:*:*:*:*:*:*:*:*

More vulnerabilities in Microsoft Webtv

CVE-2000-0082 — Medium (CVSS 5.0): WebTV email client allows remote attackers to force the client to send email without the user's knowledge via HTML.

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