All vulnerabilities

Servers and applications

CVE-2001-0726

Outlook Web Access (OWA) in Microsoft Exchange 5.5 Server, when used with Internet Explorer, does not properly detect certain inline script, which can allow remote attackers to perform arbitrary actions on a user's Exchange mailbox via an HTML e-mail message.

Severity
High 7.5
Published
6 Dec 2001
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
16% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Microsoft Exchange ServerServers and applications · cpe:a:microsoft:exchange_server
  • Version 5.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2001-0726
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2001-0726