CVE-2020-15333

MEDIUMNVD 5.35.3—

5.3

Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 allows attackers to discover accounts via MySQL "select * from Administrator_users" and "select * from Users_users" requests.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 54.4%
KEV: Not listed

Published

September 29, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.html
cve@mitrehttps://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml
af854a3a-2127-422b-91ae-364da2661108https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.html
af854a3a-2127-422b-91ae-364da2661108https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-89SQL Injection

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore

Frequently asked(5)

What is CVE-2020-15333?

CVE-2020-15333 is a medium vulnerability published on September 29, 2022. Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 allows attackers to discover accounts via MySQL "select from Administrator_users" and "select from Users_users" requests.

When was CVE-2020-15333 disclosed?

CVE-2020-15333 was first published in the National Vulnerability Database on September 29, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-15333 actively exploited?

CVE-2020-15333 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 54.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-15333?

CVE-2020-15333 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2020-15333?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-15333, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2020-15333

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-15333?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)