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CVE-2024-46256

Jc21 Nginx Proxy Manager command injection

9.8 CRITICALPublic exploitEPSS 3.08%
  1. Published27 Sept 2024

Description

A Command injection vulnerability in requestLetsEncryptSsl in NginxProxyManager 2.11.3 allows an attacker to RCE via Add Let's Encrypt Certificate.

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

Jc21 Nginx Proxy Manager2.11.3

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-2024-46256 being actively exploited?

CVE-2024-46256 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 3.08%.

How severe is CVE-2024-46256?

CVE-2024-46256 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 3.08% probability of exploitation.

Which products are affected by CVE-2024-46256?

Affected products include Jc21 Nginx Proxy Manager.

How do I fix CVE-2024-46256?

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-2024-46256 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.