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CVE-2002-0899

20
FAUCET Score

CVE-2002-0899 describes a critical access restriction bypass vulnerability in Falcon web server 2.0.0.1021 and earlier versions. Attackers can exploit this by appending a dot to the directory portion of a URL, allowing unauthorized access to protected files. With a CVSS score of 7.5, this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion, and it is not listed on the CISA KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.0.1021CPE matchmatch criteria
cpe:2.3:a:blueface:falcon_web_server:2.0.0.1021:*:*:*:*:*:*:*
2.0.0.1021_sslCPE matchmatch criteria
cpe:2.3:a:blueface:falcon_web_server:2.0.0.1021_ssl:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.77%
Probability of exploitation in next 30 days
EPSS Percentile
75.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0177 is in the 58th percentile among its peer group of 51,427 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

archives.neohapsis.com / archives/vulnwatch/2002-q2/0084.html
online.securityfocus.com / archive/1/274205
iss.net / security_center/static/9179.php
Vendor Advisory
securityfocus.com / bid/4833
ExploitVendor Advisory