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CVE-2024-12356

BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) Command Injection Vulnerability

9.8 CRITICALActively exploited (CISA KEV)Public exploitEPSS 87.3%
  1. Published17 Dec 2024
  2. Added to CISA KEV19 Dec 2024
  3. Remediation due27 Dec 2024
Actively exploited (CISA KEV)

BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) contain a command injection vulnerability, which can allow an unauthenticated attacker to inject commands that are run as a site user.

Added to KEV: 19 Dec 2024Federal remediation due: 27 Dec 2024

Description

A critical vulnerability has been discovered in Privileged Remote Access (PRA) and Remote Support (RS) products which can allow an unauthenticated attacker to inject commands that are run as a site user.

CVSS 3.1 breakdown

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

Affected products

Beyondtrust Privileged Remote Access≤ 24.3.1
Beyondtrust Remote Support≤ 24.3.1

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2024-12356 being actively exploited?

Yes. CVE-2024-12356 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 19 Dec 2024.

How severe is CVE-2024-12356?

CVE-2024-12356 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 87.3% probability of exploitation.

Which products are affected by CVE-2024-12356?

Affected products include Beyondtrust Privileged Remote Access, Beyondtrust Remote Support.

How do I fix CVE-2024-12356?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-12356 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. Because it is on the CISA KEV list, a risk for it never ranks below high, and the update that fixes it moves to the Emergency patch lane. 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.