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CVE-2006-4056

19
FAUCET Score

CVE-2006-4056 describes multiple SQL injection vulnerabilities in the authentication process of katzlbt The Address Book 1.04e and earlier, and The Address Book Reloaded before 2.0-rc4. Remote attackers can exploit these flaws by injecting arbitrary SQL commands through the username or password parameters. This vulnerability carries a CVSS score of 7.5, indicating a high severity due to its network-based attack vector, low attack complexity, and potential for partial compromise of confidentiality, integrity, and availability. Despite its age and severity, there is no evidence of active exploitation, publicly available exploit code in Metasploit, Nuclei, or ExploitDB, and it has garnered no significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.04eCPE matchmatch criteria
cpe:2.3:a:the_address_book:the_address_book:*:*:*:*:*:*:*:*
<= 2.0CPE matchmatch criteria
cpe:2.3:a:the_address_book_reloaded:the_address_book_reloaded:*:*:*:*:*:*:*:*

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
1.47%
Probability of exploitation in next 30 days
EPSS Percentile
71.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0147 is in the 52nd 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

secunia.com / advisories/21364
Vendor Advisory
secunia.com / advisories/21379
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/28258
sourceforge.net / project/shownotes.php
Patch
securityfocus.com / bid/19378
securityfocus.com / bid/19380
vupen.com / english/advisories/2006/3174
vupen.com / english/advisories/2006/3176