Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses a weak encryption algorithm…
Priority LOW 34CWE-326Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-326.
Summary
Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that produces the same ciphertext from the same plaintext blocks, which could allow remote attackers to gain sensitive information.
Why it matters now
EPSS 0.00835 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vtun_project:vtun:*:*:*:*:*:*:*:* | 2.0 – 2.5 | Vulnerable | Vtun Project |
- cpe:2.3:a:vtun_project:vtun:*:*:*:*:*:*:*:* Versions 2.0 – 2.5 Vulnerable ·Vtun Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2002-1697
- 2026-10-03 Alias added: GHSA-qf69-w3gw-8mx3
References
Advisory 1
Sources
- CVE-2002-1697 · CVE Program
- CVE-2002-1697 · NVD
- FIRST EPSS
- GHSA-qf69-w3gw-8mx3 · GitHub Advisory Database · CC BY 4.0
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