CVE-2020-15333Public exploitNetwork attack vector

Account-record disclosure via direct database queries

Published Jun 26, 2020 · Updated Aug 4, 2024

Information disclosure in Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 allows attackers to retrieve account records through MySQL queries. Direct SELECT operations against the Administrator_users and Users_users tables return predefined account properties and bcrypt password hashes. Exploitation requires query access to the appliance's loopback-only MySQL service; exposed current and historical records support account discovery and password-hash recovery.

CVSS severity5.3
Medium
EPSS probability0.95%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 allows attackers to retrieve account records through MySQL queries. Direct SELECT operations against the Administrator_users and Users_users tables return predefined account properties and bcrypt password hashes. Exploitation requires query access to the appliance's loopback-only MySQL service; exposed current and historical records support account discovery and password-hash recovery.

The record

CVE
CVE-2020-15333
Published
Jun 26, 2020
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-89, T1087
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 26, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1087Account Discovery

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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