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CVE-1999-0239

31
FAUCET Score

CVE-1999-0239 describes a directory listing vulnerability in Netscape FastTrack Web Server versions, where using a lowercase "get" command instead of "GET" would expose file listings. This vulnerability has a high CVSS score of 7.5, indicating a critical risk due to its network-based attack vector, low attack complexity, and high confidentiality impact. While not actively exploited in the wild and not listed in CISA's KEV catalog, public exploit code exists, and its FAUCET Risk Score of 90/100 suggests significant potential for compromise.

Impacted Technologies

VendorProductVersion(s)CPE
3.01CPE matchmatch criteria
cpe:2.3:a:netscape:fasttrack_server:3.01:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
7.45%
Probability of exploitation in next 30 days
EPSS Percentile
93.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-19363 · Jun 7, 1999
This CVE's current EPSS score of 0.0745 is in the 90th percentile among its peer group of 51,485 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, 0.1 Mastodon, and 0.4 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

osvdb.org / 122
Broken Link
exchange.xforce.ibmcloud.com / vulnerabilities/1731
Third Party Advisory