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CVE-2006-6679

21
FAUCET Score

CVE-2006-6679 describes an authentication bypass vulnerability in Pedro Lineu Orso chetcpasswd versions prior to 2.4. The software incorrectly relies on the X-Forwarded-For HTTP header for IP address ACL verification, allowing remote attackers to gain unauthorized access by spoofing this header. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to full confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.4CPE matchmatch criteria
cpe:2.3:a:chetcpasswd_project:chetcpasswd:*:*:*:*:*:*:*:*

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
2.10%
Probability of exploitation in next 30 days
EPSS Percentile
79.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0209 is in the 64th percentile among its peer group of 51,506 CVEs.

Social Chatter

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

bugs.debian.org / cgi-bin/bugreport.cgi
Mailing ListThird Party Advisory
marc.info
Mailing ListThird Party Advisory
secunia.com / advisories/22967
Broken LinkPermissions RequiredThird Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/30451
Third Party AdvisoryVDB Entry
sourceforge.net / project/shownotes.php
Product
osvdb.org / 30544
Broken Link
securityfocus.com / bid/21102
Broken LinkThird Party AdvisoryVDB Entry