CVE-2020-15340
HIGHCVSS 7.5/10EPSS 0.74%
Last modified
CVE-2020-15340 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded opt/axess/AXAssets/default_axess/axess/TR69/Handlers/turbolink/sshkeys/id_rsa SSH key.. EPSS estimates a 0.74% chance of exploitation in the next 30 days.
Description
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded opt/axess/AXAssets/default_axess/axess/TR69/Handlers/turbolink/sshkeys/id_rsa SSH key.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Cloudcnm Secumanager | 3.1.0 |
| Zyxel | Cloudcnm Secumanager | 3.1.1 |
References
- https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.htmlExploit, Third Party Advisory
- https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-15340?
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded opt/axess/AXAssets/default_axess/axess/TR69/Handlers/turbolink/sshkeys/id_rsa SSH key.
How severe is CVE-2020-15340?
CVE-2020-15340 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.
How do I fix CVE-2020-15340?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
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- CVE-2020-15336Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has no authentica…7.5
- CVE-2020-15337Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a "Use of GET…5.3
- CVE-2020-15338Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a "Use of GET…5.3
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- CVE-2020-1534An elevation of privilege vulnerability exists when the Wind…7.8
- CVE-2020-15341Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenti…7.5
- CVE-2020-15342Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenti…5.3
- CVE-2020-15343Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenti…5.3
- CVE-2020-15344Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenti…5.3
- CVE-2020-15345Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has an unauthenti…5.3
- CVE-2020-15346Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a /live/GLOBA…5.3
Are you affected by CVE-2020-15340?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST