CVE-2020-15331
CRITICALCVSS 9.8/10EPSS 0.88%
Last modified
CVE-2020-15331 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded OAUTH_SECRET_KEY in /opt/axess/etc/default/axess.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.
Description
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded OAUTH_SECRET_KEY in /opt/axess/etc/default/axess.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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-2020-15331?
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded OAUTH_SECRET_KEY in /opt/axess/etc/default/axess.
How severe is CVE-2020-15331?
CVE-2020-15331 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.
How do I fix CVE-2020-15331?
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
- CVE-2020-15326Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded c…5.3
- CVE-2020-15327Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 uses ZODB storage…7.5
- CVE-2020-15328Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has weak /opt/axe…5.3
- CVE-2020-15329Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has weak Data.fs …5.3
- CVE-2020-1533An elevation of privilege vulnerability exists in the way th…7.8
- CVE-2020-15330Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded A…5.3
- CVE-2020-15332Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has weak /opt/axe…9.8
- CVE-2020-15333Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 allows attackers …5.3
- CVE-2020-15334Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 allows escape-seq…5.3
- CVE-2020-15335Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has no authentica…7.5
- 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
Are you affected by CVE-2020-15331?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST