SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2006-1038

Buffer overflow in SecureCRT 5.0.4 and earlier and SecureFX 3.0.4 and earlier allows remote attackers to have an unknown impact when a Unicode string is converted to a "narrow" string.

HIGH 10.0EPSS 3.05%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.05%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Buffer overflow in SecureCRT 5.0.4 and earlier and SecureFX 3.0.4 and earlier allows remote attackers to have an unknown impact when a Unicode string is converted to a "narrow" string.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
3.05% probability · 87th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
van dyke technologies/securecrt · van dyke technologies/securefx
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 3.05%26 October 202626 October 2026

EPSS 3.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.