CVE-2000-0970
IIS 4.0 and 5.0 .ASP pages send the same Session ID cookie for secure and insecure web sessions,...
IIS 4.0 and 5.0 .ASP pages send the same Session ID cookie for secure and insecure web sessions, which could allow remote attackers to hijack the secure web session of the user if that user moves to an insecure session, aka the "Session ID Cookie Marking" vulnerability.
Exploit likelihood
What each source reports
NVD Score used
IIS 4.0 and 5.0 .ASP pages send the same Session ID cookie for secure and insecure web sessions, which could allow remote attackers to hijack the secure web session of the user if that user moves to an insecure session, aka the "Session ID Cookie Marking" vulnerability.
- Record
CVE-2000-0970- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
IIS 4.0 and 5.0 .ASP pages send the same Session ID cookie for secure and insecure web sessions, which could allow remote attackers to hijack the secure web session of the user if that user moves to an insecure session, aka the "Session ID Cookie Marking" vulnerability.
- Record
CVE-2000-0970- Updated
- 2026-11-02
EUVDEUVD-2000-0957 No score
IIS 4.0 and 5.0 .ASP pages send the same Session ID cookie for secure and insecure web sessions, which could allow remote attackers to hijack the secure web session of the user if that user moves to an insecure session, aka the "Session ID Cookie Marking" vulnerability.
- Record
EUVD-2000-0957- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rhm7-5gpj-qgx2 No score
IIS 4.0 and 5.0 .ASP pages send the same Session ID cookie for secure and insecure web sessions,...
IIS 4.0 and 5.0 .ASP pages send the same Session ID cookie for secure and insecure web sessions, which could allow remote attackers to hijack the secure web session of the user if that user moves to an insecure session, aka the "Session ID Cookie Marking" vulnerability.
- Record
GHSA-rhm7-5gpj-qgx2- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2000-0970 is a high vulnerability (CVSS 7.5) in Microsoft Internet Information Server, published December 19, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 45.7%, the 98th percentile. No source names a fixed version.