CVE-1999-1011
highpriority · attend · 77EPSS 0.771 · 100 %ileexploit · weaponizedEUUSEPSS · scored 2026-10-27
The Remote Data Service (RDS) DataFactory component of Microsoft Data Access Components (MDAC) in IIS 3.x and 4.x exposes unsafe methods, which allows remote attackers to execute arbitrary commands.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (3)
Public proof-of-concept and weaponised exploit code.
affected products (8)
Products and version ranges known to be affected.
- microsoft data access components= 1.5nvdUScpe:2.3:a:microsoft:data_access_components:*:*:*:*:*:*:*:*
- microsoft data access components= 2.0nvdUScpe:2.3:a:microsoft:data_access_components:*:*:*:*:*:*:*:*
- microsoft data access components= 2.1nvdUScpe:2.3:a:microsoft:data_access_components:*:*:*:*:*:*:*:*
- microsoft internet information server= 3.0nvdUScpe:2.3:a:microsoft:internet_information_server:*:*:*:*:*:*:*:*
- microsoft internet information server= 4.0nvdUScpe:2.3:a:microsoft:internet_information_server:*:*:*:*:*:*:*:*
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- http://www.ciac.org/ciac/bulletins/j-054.shtmlenisa_euvd
- http://www.osvdb.org/272enisa_euvd
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-004enisa_euvd
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-025enisa_euvd
- https://www.securityfocus.com/bid/529enisa_euvd
- http://www.ciac.org/ciac/bulletins/j-054.shtmlnvd
- http://www.osvdb.org/272nvd
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-004nvd
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