SSH2 clients for VanDyke (1) SecureCRT 4.0.2 and 3.4.7, (2) SecureFX 2.1.2 and 2.0.4, and (3) Entunnel 1.0.2 and earlier, do not clear logon credentials from memory, including plaintext passwords, which could allow attackers with access to memory to steal the SSH credentials.
CVE-2003-0047 is a security vulnerability that . Impacting 3 products from van_dyke_technologies, from van_dyke_technologies, from van_dyke_technologies organizations running these solutions should prioritize assessment and patching.
Originally identified in 2003, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.
2003-02-19T05:00:00.000
2026-04-16T00:27:16.627
Modified
CVSSv2: 4.6 (MEDIUM)
AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | van_dyke_technologies | entunnel | ≤ 1.0.2 | Yes |
| Application | van_dyke_technologies | securecrt | 3.4.7 | Yes |
| Application | van_dyke_technologies | securecrt | 4.0.2 | Yes |
| Application | van_dyke_technologies | securefx | 2.0.4 | Yes |
| Application | van_dyke_technologies | securefx | 2.1.2 | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For van_dyke_technologies's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.