CVE-2025-40598

MEDIUM

Published Jul 23, 2025 Modified Aug 7, 2025 CWE-79

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.

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CVSS v3.1 Score

6.1

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
sonicwall	sma_500v_firmware	< 10.2.2.1-90sv
sonicwall	sma_500v	All
sonicwall	sma_210_firmware	< 10.2.2.1-90sv
sonicwall	sma_210	All
sonicwall	sma_410_firmware	< 10.2.2.1-90sv
sonicwall	sma_410	All

References

Advisories & Patches

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012

Other References

https://labs.watchtowr.com/stack-overflows-heap-overflows-and-existential-dread-sonicwall-sma100-cve-2025-40596-cve-2025-40597-and-cve-2025-40598/

Frequently Asked Questions

What is CVE-2025-40598? +

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. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2025-40598? +

CVE-2025-40598 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-40598? +

CVE-2025-40598 affects products from sonicwall, specifically: sma_210, sma_210_firmware, sma_410, sma_410_firmware, sma_500v, sma_500v_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-40598? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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