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CVE-2004-1801

28
FAUCET Score

CVE-2004-1801 describes a directory traversal vulnerability in PWebServer 0.3.3, allowing remote attackers to read arbitrary files by manipulating URLs with ".." sequences. This vulnerability has a CVSS score of 5.0, indicating a medium severity, as it can be exploited remotely with low attack complexity to achieve partial confidentiality impact without authentication. While not listed in CISA's KEV catalog, exploit code is publicly available via ExploitDB, and the CVE has garnered significant community discussion, though no active exploitation or media coverage is reported.

Impacted Technologies

VendorProductVersion(s)CPE
0.3.0CPE matchmatch criteria
cpe:2.3:a:pwebserver:pwebserver_web_server:0.3.0:*:*:*:*:*:*:*
0.3.2CPE matchmatch criteria
cpe:2.3:a:pwebserver:pwebserver_web_server:0.3.2:*:*:*:*:*:*:*
0.3.3CPE matchmatch criteria
cpe:2.3:a:pwebserver:pwebserver_web_server:0.3.3:*:*:*:*:*:*:*

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
3.15%
Probability of exploitation in next 30 days
EPSS Percentile
86.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-23794 · Mar 8, 2004
This CVE's current EPSS score of 0.0315 is in the 81st percentile among its peer group of 23,690 CVEs.

Social Chatter

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

marc.info
secunia.com / advisories/11057
ExploitPatch
exchange.xforce.ibmcloud.com / vulnerabilities/15404
autistici.org / fdonato/advisory/PWebServer0.3.3-adv.txt
securityfocus.com / bid/9817
ExploitPatch