Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded RSA SSH key for the root…
Priority LOW 28CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- 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-798.
Summary
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded RSA SSH key for the root account within the /opt/axess chroot directory tree.
Why it matters now
EPSS 0.00976 62nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-15317
- 2026-10-03 Alias added: GHSA-w7q3-jp3j-r2qw
References
More Zyxel Cloudcnm Secumanager vulnerabilities
- TI-2020-12100 Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the q6xV4aW8bQ4cfD-b password for the axiros account. CVSS 3.1CRITICAL 9.8
- TI-2020-12076 Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the cloud1234 password for the a1@chopin account default credentials. CVSS 3.1CRITICAL 9.8
- TI-2020-12075 Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the wbboEZ4BN3ssxAfM hardcoded password for the debian-sys-maint account. CVSS 3.1CRITICAL 9.8
- TI-2020-12074 Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the axzyxel password for the livedbuser account. CVSS 3.1CRITICAL 9.8
- TI-2020-12073 Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the axiros password for the root account. CVSS 3.1CRITICAL 9.8
- TI-2020-12085 Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has weak /opt/axess/etc/default/axess permissions. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-15317 · CVE Program
- CVE-2020-15317 · NVD
- FIRST EPSS
- GHSA-w7q3-jp3j-r2qw · GitHub Advisory Database · CC BY 4.0
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