The default configuration of SSH allows X forwarding, which could allow a remote attacker…
Priority LOW 25Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The default configuration of SSH allows X forwarding, which could allow a remote attacker to control a client's X sessions via a malicious xauth program.
Why it matters now
EPSS 0.00972 62nd 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 · 46
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | OpenBSD |
| cpe:2.3:a:ssh:ssh:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.3:*:*:*:*:*:*:* | 1.2.3 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.4:*:*:*:*:*:*:* | 1.2.4 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.5:*:*:*:*:*:*:* | 1.2.5 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.6:*:*:*:*:*:*:* | 1.2.6 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.7:*:*:*:*:*:*:* | 1.2.7 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.8:*:*:*:*:*:*:* | 1.2.8 | Vulnerable | SSH |
- cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·OpenBSD
- cpe:2.3:a:ssh:ssh:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.3:*:*:*:*:*:*:* Versions 1.2.3 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.4:*:*:*:*:*:*:* Versions 1.2.4 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.5:*:*:*:*:*:*:* Versions 1.2.5 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.6:*:*:*:*:*:*:* Versions 1.2.6 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.7:*:*:*:*:*:*:* Versions 1.2.7 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.8:*:*:*:*:*:*:* Versions 1.2.8 Vulnerable ·SSH
Show 36 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ssh:ssh:1.2.9:*:*:*:*:*:*:* | 1.2.9 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.10:*:*:*:*:*:*:* | 1.2.10 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.11:*:*:*:*:*:*:* | 1.2.11 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.12:*:*:*:*:*:*:* | 1.2.12 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.13:*:*:*:*:*:*:* | 1.2.13 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.14:*:*:*:*:*:*:* | 1.2.14 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.15:*:*:*:*:*:*:* | 1.2.15 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.16:*:*:*:*:*:*:* | 1.2.16 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.17:*:*:*:*:*:*:* | 1.2.17 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.18:*:*:*:*:*:*:* | 1.2.18 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.19:*:*:*:*:*:*:* | 1.2.19 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.20:*:*:*:*:*:*:* | 1.2.20 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.21:*:*:*:*:*:*:* | 1.2.21 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.22:*:*:*:*:*:*:* | 1.2.22 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.23:*:*:*:*:*:*:* | 1.2.23 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.24:*:*:*:*:*:*:* | 1.2.24 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.25:*:*:*:*:*:*:* | 1.2.25 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.26:*:*:*:*:*:*:* | 1.2.26 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.27:*:*:*:*:*:*:* | 1.2.27 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.28:*:*:*:*:*:*:* | 1.2.28 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.29:*:*:*:*:*:*:* | 1.2.29 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.30:*:*:*:*:*:*:* | 1.2.30 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh:1.2.31:*:*:*:*:*:*:* | 1.2.31 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.2:*:*:*:*:*:*:* | 2.0.2 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.3:*:*:*:*:*:*:* | 2.0.3 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.4:*:*:*:*:*:*:* | 2.0.4 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.5:*:*:*:*:*:*:* | 2.0.5 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.6:*:*:*:*:*:*:* | 2.0.6 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.7:*:*:*:*:*:*:* | 2.0.7 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.8:*:*:*:*:*:*:* | 2.0.8 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.9:*:*:*:*:*:*:* | 2.0.9 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.10:*:*:*:*:*:*:* | 2.0.10 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.11:*:*:*:*:*:*:* | 2.0.11 | Vulnerable | SSH |
| cpe:2.3:a:ssh:ssh2:2.0.12:*:*:*:*:*:*:* | 2.0.12 | Vulnerable | SSH |
- cpe:2.3:a:ssh:ssh:1.2.9:*:*:*:*:*:*:* Versions 1.2.9 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.10:*:*:*:*:*:*:* Versions 1.2.10 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.11:*:*:*:*:*:*:* Versions 1.2.11 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.12:*:*:*:*:*:*:* Versions 1.2.12 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.13:*:*:*:*:*:*:* Versions 1.2.13 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.14:*:*:*:*:*:*:* Versions 1.2.14 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.15:*:*:*:*:*:*:* Versions 1.2.15 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.16:*:*:*:*:*:*:* Versions 1.2.16 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.17:*:*:*:*:*:*:* Versions 1.2.17 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.18:*:*:*:*:*:*:* Versions 1.2.18 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.19:*:*:*:*:*:*:* Versions 1.2.19 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.20:*:*:*:*:*:*:* Versions 1.2.20 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.21:*:*:*:*:*:*:* Versions 1.2.21 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.22:*:*:*:*:*:*:* Versions 1.2.22 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.23:*:*:*:*:*:*:* Versions 1.2.23 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.24:*:*:*:*:*:*:* Versions 1.2.24 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.25:*:*:*:*:*:*:* Versions 1.2.25 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.26:*:*:*:*:*:*:* Versions 1.2.26 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.27:*:*:*:*:*:*:* Versions 1.2.27 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.28:*:*:*:*:*:*:* Versions 1.2.28 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.29:*:*:*:*:*:*:* Versions 1.2.29 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.30:*:*:*:*:*:*:* Versions 1.2.30 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh:1.2.31:*:*:*:*:*:*:* Versions 1.2.31 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.6:*:*:*:*:*:*:* Versions 2.0.6 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.7:*:*:*:*:*:*:* Versions 2.0.7 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.8:*:*:*:*:*:*:* Versions 2.0.8 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.9:*:*:*:*:*:*:* Versions 2.0.9 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.10:*:*:*:*:*:*:* Versions 2.0.10 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.11:*:*:*:*:*:*:* Versions 2.0.11 Vulnerable ·SSH
- cpe:2.3:a:ssh:ssh2:2.0.12:*:*:*:*:*:*:* Versions 2.0.12 Vulnerable ·SSH
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-0217
- 2026-10-03 Alias added: GHSA-6hfg-9p4g-2q8c
References
—
Sources
- CVE-2000-0217 · CVE Program
- CVE-2000-0217 · NVD
- FIRST EPSS
- GHSA-6hfg-9p4g-2q8c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences