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CVE-2023-47320

Silverpeas broken access control

8.1 HIGHPublic exploitEPSS 0.72%
  1. Published13 Dec 2023

Description

Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control. An attacker with low privileges is able to execute the administrator-only function of putting the application in "Maintenance Mode" due to broken access control. This makes the application unavailable to all users. This affects Silverpeas Core 6.3.1 and below.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityNone
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected products

Silverpeas< 6.3.2

Remediation

Fixed in
Silverpeas≥ 6.3.2

References

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Frequently asked

Is CVE-2023-47320 being actively exploited?

CVE-2023-47320 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.72%.

How severe is CVE-2023-47320?

CVE-2023-47320 has a CVSS 3.1 base score of 8.1, rated high. EPSS estimates a 0.72% probability of exploitation.

Which products are affected by CVE-2023-47320?

Affected products include Silverpeas.

How do I fix CVE-2023-47320?

Upgrade affected software to a fixed version, for example Silverpeas 6.3.2 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-47320 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.