DenyAll WAF before 6.4.1 allows unauthenticated remote command execution via TCP port…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
DenyAll WAF before 6.4.1 allows unauthenticated remote command execution via TCP port 3001 because shell metacharacters can be inserted into the type parameter to the tailDateFile function in /webservices/stream/tail.php. An iToken authentication parameter is required but can be obtained by exploiting CVE-2017-14706. This affects DenyAll i-Suite LTS 5.5.0 through 5.5.12, i-Suite 5.6, Web Application Firewall 5.7, and Web Application Firewall 6.x before 6.4.1, with On Premises or AWS/Azure cloud deployments.
Why it matters now
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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:denyall:i-suite:5.5.0:*:*:*:lts:*:*:* | 5.5.0 | Vulnerable | Denyall |
| cpe:2.3:a:denyall:i-suite:5.5.9:*:*:*:lts:*:*:* | 5.5.9 | Vulnerable | Denyall |
| cpe:2.3:a:denyall:i-suite:5.5.10:*:*:*:lts:*:*:* | 5.5.10 | Vulnerable | Denyall |
| cpe:2.3:a:denyall:i-suite:5.5.11:*:*:*:lts:*:*:* | 5.5.11 | Vulnerable | Denyall |
| cpe:2.3:a:denyall:i-suite:5.5.12:*:*:*:lts:*:*:* | 5.5.12 | Vulnerable | Denyall |
| cpe:2.3:a:denyall:i-suite:5.6.0:*:*:*:lts:*:*:* | 5.6.0 | Vulnerable | Denyall |
| cpe:2.3:a:denyall:web_application_firewall:5.7.0:*:*:*:*:*:*:* | 5.7.0 | Vulnerable | Denyall |
| cpe:2.3:a:denyall:web_application_firewall:6.0.0:*:*:*:*:*:*:* | 6.0.0 | Vulnerable | Denyall |
| cpe:2.3:a:denyall:web_application_firewall:6.1.0:*:*:*:*:*:*:* | 6.1.0 | Vulnerable | Denyall |
| cpe:2.3:a:denyall:web_application_firewall:6.2.0:*:*:*:*:*:*:* | 6.2.0 | Vulnerable | Denyall |
- cpe:2.3:a:denyall:i-suite:5.5.0:*:*:*:lts:*:*:* Versions 5.5.0 Vulnerable ·Denyall
- cpe:2.3:a:denyall:i-suite:5.5.9:*:*:*:lts:*:*:* Versions 5.5.9 Vulnerable ·Denyall
- cpe:2.3:a:denyall:i-suite:5.5.10:*:*:*:lts:*:*:* Versions 5.5.10 Vulnerable ·Denyall
- cpe:2.3:a:denyall:i-suite:5.5.11:*:*:*:lts:*:*:* Versions 5.5.11 Vulnerable ·Denyall
- cpe:2.3:a:denyall:i-suite:5.5.12:*:*:*:lts:*:*:* Versions 5.5.12 Vulnerable ·Denyall
- cpe:2.3:a:denyall:i-suite:5.6.0:*:*:*:lts:*:*:* Versions 5.6.0 Vulnerable ·Denyall
- cpe:2.3:a:denyall:web_application_firewall:5.7.0:*:*:*:*:*:*:* Versions 5.7.0 Vulnerable ·Denyall
- cpe:2.3:a:denyall:web_application_firewall:6.0.0:*:*:*:*:*:*:* Versions 6.0.0 Vulnerable ·Denyall
- cpe:2.3:a:denyall:web_application_firewall:6.1.0:*:*:*:*:*:*:* Versions 6.1.0 Vulnerable ·Denyall
- cpe:2.3:a:denyall:web_application_firewall:6.2.0:*:*:*:*:*:*:* Versions 6.2.0 Vulnerable ·Denyall
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-14705
- 2026-10-03 Alias added: GHSA-9cc5-7cfq-52hg
References
More Denyall I-suite vulnerabilities
- TI-2017-10773 DenyAll WAF before 6.4.1 allows unauthenticated remote attackers to obtain authentication… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2017-14705 · CVE Program
- CVE-2017-14705 · NVD
- FIRST EPSS
- GHSA-9cc5-7cfq-52hg · GitHub Advisory Database · CC BY 4.0
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