CVE-2000-0970
published 2000-12-19CVE-2000-0970: 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…
PriorityP430high7.5CVSS 2.0
AVNACLAuNCPIPAP
EPSS
45.66%
98.8th percentile
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.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | internet_information_server | — | — |
| microsoft | internet_information_services | — | — |
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VulDB
Microsoft IIS 4.0/5.0 ASP Session Cookie improper authentication (MS00-080 / ID 86099)
vuldb·2026-09-24·CVSS 7.5
CVE-2000-0970 [HIGH] Microsoft IIS 4.0/5.0 ASP Session Cookie improper authentication (MS00-080 / ID 86099)
A vulnerability labeled as critical has been found in Microsoft IIS 4.0/5.0. Affected is an unknown function of the component ASP Session Handler. Executing a manipulation can lead to improper authentication (Cookie).
This vulnerability is registered as CVE-2000-0970. It is possible to launch the attack remotely. No exploit is available.
It is advisable to implement a patch to correct this issue.
GHSA
GHSA-rhm7-5gpj-qgx2: IIS 4
ghsa_unreviewed·2022-04-30
CVE-2000-0970 [HIGH] GHSA-rhm7-5gpj-qgx2: IIS 4
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://www.acrossecurity.com/aspr/ASPR-2000-07-22-1-PUB.txthttp://www.osvdb.org/7265https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-080https://exchange.xforce.ibmcloud.com/vulnerabilities/5396http://www.acrossecurity.com/aspr/ASPR-2000-07-22-1-PUB.txthttp://www.osvdb.org/7265https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-080https://exchange.xforce.ibmcloud.com/vulnerabilities/5396
2000-12-19
Published