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CVE-2025-40599

CRITICALCVSS 9.1/10EPSS 11.63%

Last modified

CVE-2025-40599 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An authenticated arbitrary file upload vulnerability exists in the SMA 100 series web management interface. A remote attacker with administrative privileges can exploit this flaw to upload arbitrary files to the system, potentially leading to remote code execution.. EPSS estimates a 11.63% chance of exploitation in the next 30 days.

Description

An authenticated arbitrary file upload vulnerability exists in the SMA 100 series web management interface. A remote attacker with administrative privileges can exploit this flaw to upload arbitrary files to the system, potentially leading to remote code execution.

Metrics

CVSS 3.1
9.1/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS Probability
11.63%

95.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SonicwallSma 210 Firmware< 10.2.2.1-90sv
SonicwallSma 410 Firmware< 10.2.2.1-90sv
SonicwallSma 500v Firmware< 10.2.2.1-90sv

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-40599?
An authenticated arbitrary file upload vulnerability exists in the SMA 100 series web management interface. A remote attacker with administrative privileges can exploit this flaw to upload arbitrary files to the system, potentially leading to remote code execution.
How severe is CVE-2025-40599?
CVE-2025-40599 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 11.63% probability of exploitation in the next 30 days.
How do I fix CVE-2025-40599?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-40599?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST