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No exploitation reportedFix available

CVE-2025-40599

No exploitation reported by the sources we read.

  • Published2025-07-23
  • Fixed in10.2.2.1-90sv
  • WeaknessCWE-434

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2025-07-2314:15CVE publishedNVD

Versions per branch

NVD
Sonicwall sma 210 firmwareversion to verify
BranchAffectedFixed in
10.2< 10.2.2.1-90sv10.2.2.1-90sv
Sonicwall sma 410 firmwareversion to verify
BranchAffectedFixed in
10.2< 10.2.2.1-90sv10.2.2.1-90sv
Sonicwall sma 500v firmwareversion to verify
BranchAffectedFixed in
10.2< 10.2.2.1-90sv10.2.2.1-90sv

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As sonicwall, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • SonicWall SMA 100 Seriesother versions: unknown

    platforms: Linux

    Affected
    • = 10.2.1.15-81sv and earlier versionsno fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-07-23

Fix

  1. Update Sonicwall sma 210 firmware to 10.2.2.1-90sv

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Published
2025-07-23
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-9pr6-9rp3-fq9v

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.

Is CVE-2025-40599 actively exploited?

Active exploitation of CVE-2025-40599 has not been confirmed. Its EPSS score was 9.7% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-40599?

CVE-2025-40599 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

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