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CVE-1999-0736

45
FAUCET Score

CVE-1999-0736 describes a file disclosure vulnerability in Microsoft IIS and Site Server, specifically within the showcode.asp sample file. This flaw allows remote, unauthenticated attackers to read arbitrary files on the affected server. Rated Medium severity (CVSS 5.0), the vulnerability has a low attack complexity and impacts confidentiality, with no integrity or availability impact. While not present in the KEV catalog and showing no active exploitation or community discussion, exploit code for this vulnerability is publicly available through ExploitDB.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_information_server:4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
44.84%
Probability of exploitation in next 30 days
EPSS Percentile
98.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-19129 · May 7, 1999
This CVE's current EPSS score of 0.4485 is in the 99th percentile among its peer group of 23,723 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 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/1999/ms99-013
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A932