CVE-2025-40598

Public Exploit

Description

A Reflected cross-site scripting (XSS) vulnerability exists in the SMA100 series web interface, allowing a remote unauthenticated attacker to potentially execute arbitrary JavaScript code.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory sonicwall.com
Affected: SonicWall SMA 100 Series
Published at:
Updated at:

References

Link Tags
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012 vendor advisory
https://labs.watchtowr.com/stack-overflows-heap-overflows-and-existential-dread-sonicwall-sma100-cve-2025-40596-cve-2025-40597-and-cve-2025-40598/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-40598?
CVE-2025-40598 has been scored as a medium severity vulnerability.
How to fix CVE-2025-40598?
To fix CVE-2025-40598, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-40598 being actively exploited in the wild?
It is possible that CVE-2025-40598 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-40598?
CVE-2025-40598 affects SonicWall SMA 100 Series.
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