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CVE-2001-0507

29
FAUCET Score

CVE-2001-0507 describes a privilege escalation vulnerability in Microsoft IIS 5.0. It allows local users to gain elevated privileges by exploiting IIS's use of relative paths for in-process system files, enabling the execution of a Trojan horse. With a CVSS score of 7.2 (HIGH), this vulnerability has a local attack vector with low complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. While not actively exploited in the wild or on the KEV catalog, an exploit is publicly available on ExploitDB, though there is minimal community discussion or media coverage surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
5.0CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_information_services:5.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.99%
Probability of exploitation in next 30 days
EPSS Percentile
85.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-21072 · Aug 15, 2001
This CVE's current EPSS score of 0.0299 is in the 97th percentile among its peer group of 3,237 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

online.securityfocus.com / archive/1/205069
docs.microsoft.com / en-us/security-updates/securitybulletins/2001/ms01-044
exchange.xforce.ibmcloud.com / vulnerabilities/6985
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A909
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A912
ciac.org / ciac/bulletins/l-132.shtml
osvdb.org / 5607