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CVE-2006-1038

25
FAUCET Score

CVE-2006-1038 describes a critical buffer overflow vulnerability affecting SecureCRT 5.0.4 and earlier, and SecureFX 3.0.4 and earlier. This flaw occurs during the conversion of a Unicode string to a "narrow" string, potentially allowing remote attackers to achieve an unknown, but severe, impact. With a CVSS score of 10.0, this vulnerability is highly severe, indicating easy exploitation over the network with no authentication required, leading to complete compromise of confidentiality, integrity, and availability. Its FAUCET Risk Score of 84/100 further emphasizes its critical nature. Despite its high severity, there is no evidence of active exploitation, nor is exploit code publicly available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are also minimal, suggesting it has not garnered significant attention.

Impacted Technologies

VendorProductVersion(s)CPE
5.0CPE matchmatch criteria
cpe:2.3:a:van_dyke_technologies:securecrt:5.0:*:*:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:van_dyke_technologies:securecrt:5.0.1:*:*:*:*:*:*:*
5.0.2CPE matchmatch criteria
cpe:2.3:a:van_dyke_technologies:securecrt:5.0.2:*:*:*:*:*:*:*
5.0.3CPE matchmatch criteria
cpe:2.3:a:van_dyke_technologies:securecrt:5.0.3:*:*:*:*:*:*:*
5.0.4CPE matchmatch criteria
cpe:2.3:a:van_dyke_technologies:securecrt:5.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.06%
Probability of exploitation in next 30 days
EPSS Percentile
86.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0306 is in the 75th percentile among its peer group of 51,551 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/19040
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/25092
securityfocus.com / bid/16935
vandyke.com / products/securecrt/history.txt
vandyke.com / products/securefx/history.txt
vupen.com / english/advisories/2006/0806