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CVE-2006-3796

19
FAUCET Score

CVE-2006-3796 describes a vulnerability in DeluxeBB 1.07 and earlier, where improper handling of a username consisting of a single space character allows remote authenticated users to log in as this "space" user. This flaw enables them to post as a guest and prevents administrators from banning the "space" user. The vulnerability has a CVSS score of 7.5, indicating high severity due to its network-based attack vector, low complexity, and potential for partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, and no public exploit code or significant community discussion has been identified for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.07CPE matchmatch criteria
cpe:2.3:a:deluxebb:deluxebb:*:*:*:*:*:*:*:*

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
1.52%
Probability of exploitation in next 30 days
EPSS Percentile
72.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0152 is in the 54th percentile among its peer group of 51,553 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

lists.grok.org.uk / pipermail/full-disclosure/2006-July/047989.html
securityreason.com / securityalert/1254
securityfocus.com / archive/1/440435/100/0/threaded
securityfocus.com / bid/19052