Skip to main content
No exploitation reportedFix available

CVE-2025-40597

No exploitation reported by the sources we read.

  • Published2025-07-23
  • Fixed in10.2.2.1-90sv
  • WeaknessCWE-122

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

A Heap-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution.

Timeline

dates in UTC
  1. 2025-07-2314:48CVE publishedCNA

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:N/UI:N/S:U/C:N/I:N/A:H
Published
2025-07-23
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-wjrh-49mw-5943

Frequently asked questions

What is CVE-2025-40597?

A Heap-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution.

Is CVE-2025-40597 actively exploited?

Active exploitation of CVE-2025-40597 has not been confirmed. Its EPSS score was 22.7% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-40597?

CVE-2025-40597 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record