MEDIUM SEVERITY

CVE-2000-0653

Outlook Express vulnerability

CVSS
5.0
EPSS
27.1%
EPSS pct
98th
Exploited
No known
Microsoft Outlook Express allows remote attackers to monitor a user's email by creating a persistent browser link to the Outlook Express windows, aka the "Persistent Mail-Browser Link" vulnerability.
Affected vendor
Microsoft
Affected product
Outlook Express
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Published
2000-07-20

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 confidentiality.

Its EPSS score of 27.1% 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-2000-0653

  • Confirm whether Microsoft Outlook Express is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2000-0653.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2000-0653

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