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Vulnerabilities

Vulnerability · CVE-2025-53580

Incorrect Privilege Assignment vulnerability in quantumcloud Simple Business Directory Pro simple-business-directory-pro allows Privilege Escalation.This issue affects Simple Busin

Published Aug 20, 2025 · catalog updated Apr 28, 2026 · QuantumCloud Simple Business Directory Pro

Last checked Oct 28, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-53580. EPSS is 0.37%. Act only if a listed version of QuantumCloud Simple Business Directory Pro is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.37%
Remediation
Advisory link
Affected products
vendor QuantumCloud Simple Business Directory Pro 0 ≤15.6.9

Incorrect Privilege Assignment vulnerability in quantumcloud Simple Business Directory Pro simple-business-directory-pro allows Privilege Escalation.This issue affects Simple Business Directory Pro: from n/a through < 15.6.9.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor QuantumCloud Simple Business Directory Pro 0 ≤15.6.90 ≤15.6.9

How to fix CVE-2025-53580

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-53580. EPSS is 0.37%. Act only if a listed version of QuantumCloud Simple Business Directory Pro is installed.

Which versions are affected?

Compare what you have installed with QuantumCloud Simple Business Directory Pro 0 ≤15.6.9 0 ≤15.6.9. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 20, 2025 · EUVD

    Detected

    Incorrect Privilege Assignment vulnerability in quantumcloud Simple Business Directory Pro simple-business-directory-pro allows Privilege Escalation.This issue affects Simple Business Directory Pro: from n/a through < 15.6.9.

  2. Apr 28, 2026 · EUVD

    Updated

    Incorrect Privilege Assignment vulnerability in quantumcloud Simple Business Directory Pro simple-business-directory-pro allows Privilege Escalation.This issue affects Simple Business Directory Pro: from n/a through < 15.6.9.

Sources

  • CVE.orgVulnerability recordCVE-2025-53580

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-53580

    30-day exploitation probability 0.37%

    first.org
  • EUVDVulnerability recordEUVD-2025-25322

    Incorrect Privilege Assignment vulnerability in quantumcloud Simple Business Directory Pro simple-business-directory-pro allows Privilege Escalation.This issue affects Simple Business Directory Pro: from n/a through < 15.6.9.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 28, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 28, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 21, 2026