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CVE-2006-2918

15
FAUCET Score

CVE-2006-2918 describes a vulnerability in Lanap BotDetect ASP.NET CAPTCHA component versions prior to 1.5.4.0. The flaw allows remote attackers to bypass CAPTCHA protection by replaying the ViewState, which improperly stores the CAPTCHA's UUID and hash, facilitating automated attacks. This vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and a potential impact on integrity, but no confidentiality or availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:lanap_botdetect:captcha_asp.net:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
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
1.58%
Probability of exploitation in next 30 days
EPSS Percentile
72.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0158 is in the 56th percentile among its peer group of 23,690 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, 0.0 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

secunia.com / advisories/20830
Vendor Advisory
securityreason.com / securityalert/1139
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/27409
securityfocus.com / archive/1/438159/100/0/threaded
securityfocus.com / bid/18315
Patch
symantec.com / enterprise/research/SYMSA-2006-005.txt
vupen.com / english/advisories/2006/2518
Vendor Advisory