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CVE-2000-0900

20
FAUCET Score

CVE-2000-0900 describes a directory traversal vulnerability in the ssi CGI program of thttpd versions 2.19 and earlier, allowing remote attackers to read arbitrary files. This flaw, a variation of the "dot dot" attack, carries a CVSS score of 7.5 (HIGH), indicating a network-exploitable vulnerability with low attack complexity that can lead to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2.16CPE matchmatch criteria
cpe:2.3:a:acme_labs:thttpd:2.16:*:*:*:*:*:*:*
2.17CPE matchmatch criteria
cpe:2.3:a:acme_labs:thttpd:2.17:*:*:*:*:*:*:*
2.18CPE matchmatch criteria
cpe:2.3:a:acme_labs:thttpd:2.18:*:*:*:*:*:*:*
2.19CPE matchmatch criteria
cpe:2.3:a:acme_labs:thttpd:2.19:*:*:*:*:*:*:*

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
2.02%
Probability of exploitation in next 30 days
EPSS Percentile
78.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0202 is in the 63rd 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

ftp.freebsd.org / pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:73.thttpd.asc
archives.neohapsis.com / archives/bugtraq/2000-10/0025.html
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/5313
securityfocus.com / bid/1737
ExploitVendor Advisory