An issue was discovered in Sangoma Asterisk through 16.28, 17 and 18 through 18.14, 19…
Priority LOW 25CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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 · CISA ADP. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
An issue was discovered in Sangoma Asterisk through 16.28, 17 and 18 through 18.14, 19 through 19.6, and certified through 18.9-cert1. GetConfig, via Asterisk Manager Interface, allows a connected application to access files outside of the asterisk configuration directory, aka Directory Traversal.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01176 67th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:* | 16.0.0 to before 16.29.1; 17.0.0 to before 18.15.1; 19.0.0 to before 19.7.1 | Vulnerable | Sangoma |
| cpe:2.3:a:sangoma:asterisk:20.0.0:*:*:*:*:*:*:* | 20.0.0 | Vulnerable | Sangoma |
| cpe:2.3:a:sangoma:certified_asterisk:*:*:*:*:*:*:*:* | before 18.9 | Vulnerable | Sangoma |
| cpe:2.3:a:sangoma:certified_asterisk:18.9:cert1:*:*:*:*:*:* | 18.9 cert1 | Vulnerable | Sangoma |
- cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:* Versions 16.0.0 to before 16.29.1; 17.0.0 to before 18.15.1; 19.0.0 to before 19.7.1 Vulnerable ·Sangoma
- cpe:2.3:a:sangoma:asterisk:20.0.0:*:*:*:*:*:*:* Versions 20.0.0 Vulnerable ·Sangoma
- cpe:2.3:a:sangoma:certified_asterisk:*:*:*:*:*:*:*:* Versions before 18.9 Vulnerable ·Sangoma
- cpe:2.3:a:sangoma:certified_asterisk:18.9:cert1:*:*:*:*:*:* Versions 18.9 cert1 Vulnerable ·Sangoma
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2022-42706
- 2026-10-03 Alias added: GHSA-phq9-6f4r-97wc
References
More Sangoma Asterisk vulnerabilities
- TI-2025-30244 Using malformed From header can forge identity with ";" or NULL in name portion CVSS 3.1HIGH 7.7
- TI-2025-00959 Asterisk Unsafe Shell Sourcing in safe_asterisk Leads to Local Privilege Escalation CVSS 4.0HIGH 7.0
- TI-2025-34699 Asterisk remotely exploitable leak of RTP UDP ports and internal resources CVSS 3.1MEDIUM 6.5
- TI-2025-31747 Asterisk is Vulnerable to Remote DoS and possible RCE Attacks During Memory Allocation CVSS 3.1MEDIUM 6.5
- TI-2024-35843 An issue in the action_listcategories() function of Sangoma Asterisk… CVSS 3.1MEDIUM 5.5
- TI-2025-30245 cli_permissions.conf: deny option does not work for disallowing shell commands CVSS 4.0MEDIUM 4.8
Sources
- CVE-2022-42706 · CVE Program
- CVE-2022-42706 · NVD
- FIRST EPSS
- GHSA-phq9-6f4r-97wc · GitHub Advisory Database · CC BY 4.0
- CVE-2022-42706 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences