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Vulnerability record · CVE-1999-0910 · published 10 September 1999

CVE-1999-0910: Microsoft commercial internet system vulnerability

Microsoft · Commercial Internet System

Microsoft Site Server and Commercial Internet System (MCIS) do not set an expiration for a cookie, which could then be cached by a proxy and inadvertently used by a different user.

5.0 CVSS 2.0 Medium EPSS 5.8% · top 7.2%
5.0CVSS 2.0 base score
5.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

Microsoft Site Server and Commercial Internet System (MCIS) do not set an expiration for a cookie, which could then be cached by a proxy and inadvertently used by a different user.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/625
https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-035
http://www.securityfocus.com/bid/625
https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-035

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-1999-1011Microsoft MDAC RDS DataFactory unsafe methods allow remote command executionThe Remote Data Service (RDS) DataFactory component of Microsoft Data Access Components (MDAC), as shipped with IIS 3.x and 4.x, exposes unsafe metho…EPSS 77%analysed7.5CVE-2002-1769Microsoft site server vulnerabilityMicrosoft Site Server 3.0 prior to SP4 installs a default user, LDAP_Anonymous, with a default password of LdapPassword_1, which allows remote attack…EPSS 12%7.5CVE-2000-0161Microsoft site server vulnerabilitySample web sites on Microsoft Site Server 3.0 Commerce Edition do not validate an identification number, which allows remote attackers to execute SQL…EPSS 10%7.5CVE-2000-0053Microsoft commercial internet system vulnerabilityMicrosoft Commercial Internet System (MCIS) IMAP server allows remote attackers to cause a denial of service via a malformed IMAP request.EPSS 15%7.5CVE-1999-1246Microsoft site server vulnerabilityDirect Mailer feature in Microsoft Site Server 3.0 saves user domain names and passwords in plaintext in the TMLBQueue network share, which has insec…EPSS 9.2%7.5CVE-1999-0777Microsoft commercial internet system permissions and access controls vulnerabilityIIS FTP servers may allow a remote attacker to read or delete files on the server, even if they have "No Access" permissions.EPSS 12%7.2CVE-1999-0360Microsoft site server vulnerabilityMS Site Server 2.0 with IIS 4 can allow users to upload content, including ASP, to the target web site, thus allowing them to execute commands remote…EPSS 5.6%6.4CVE-2000-0024Microsoft internet information server vulnerabilityIIS does not properly canonicalize URLs, potentially allowing remote attackers to bypass access restrictions in third-party software via escape chara…EPSS 12%

Source: NIST National Vulnerability Database (record CVE-1999-0910), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.