Background exploitation KEV catalog No authentication
CVE-2024-12356

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

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.

CheckOps priority index
8.9/10 Patch within 24 h
Severity9.8
Probability8.7
Exploitation4/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 87.4% +0.2 pts in 7 days
CVSS 3.1 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:
Exploited for 684 days 19 Dec 2024
CISA due date 27 Dec 2024 for US federal agencies

Exploitation probability EPSS · FIRST

05010026 Sep05 Oct15 Oct24 Oct02 Nov
EPSS probability (%)Percentile among all CVEs

Exploitation signals 4 / 5

  • KEV catalog (CISA)19 Dec 2024
  • Exploited in EUVD (ENISA)19 Dec 2024
  • Used by ransomwareno
  • EPSS above 10 %87.4%
  • No account, over the networkyes

What to do

Fix

Apply the vendor’s fix as soon as it is available.

CISA guidance: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Affected products

Privileged Remote AccessRemote SupportPrivileged Remote Access (PRA) and Remote Support (RS)
Affected versions
  • 0 ≤24.3.1
Weaknesses (CWE)

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

  1. Published

  2. Exploitation reported (ENISA)

  3. Added to the KEV catalog

  4. CISA remediation due date

  5. EPSS peak: 87.4%

References

Other exploited vulnerabilities from the same vendor

  • CVE-2026-102764BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability
    6.7 · Rising fast
  • CVE-2026-1731BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability
    9.8 · Background exploitation
  • CVE-2024-12686BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) OS Command Injection Vulnerability
    5.4 · Background exploitation

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Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors. All exploited vulnerabilities