CVE-2025-25625: s3150-8t2f XSS (CVSS 5.4)

Description

A stored cross-site scripting vulnerability exists in FS model S3150-8T2F switches running firmware s3150-8t2f-switch-fsos-220d_118101 and web firmware v2.2.2, which allows an authenticated web interface user to bypass input filtering on user names, and stores un-sanitized HTML and Javascript on the device. Pages which then present the user name without encoding special characters will then cause the injected code to be parsed by the browsers of other users accessing the web interface.

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CVSS v3.1 Score

5.4

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
fs	s3150-8t2f_firmware	All
fs	s3150-8t2f_firmware	All
fs	s3150-8t2f	All

References

Other References

https://github.com/whitewhale-dmb/Vulnerability-Research/tree/main/CVE-2025-25625

Frequently Asked Questions

What is CVE-2025-25625? +

A stored cross-site scripting vulnerability exists in FS model S3150-8T2F switches running firmware s3150-8t2f-switch-fsos-220d_118101 and web firmware v2.2.2, which allows an authenticated web interface user to bypass input filtering on user names, and stores un-sanitized HTML and Javascript on the device. Pages which then present the user name without encoding special characters will then cause the injected code to be parsed by the browsers of other users accessing the web interface. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2025-25625? +

CVE-2025-25625 has a CVSS v3.1 score of 5.4 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-2025-25625? +

CVE-2025-25625 affects products from fs, specifically: s3150-8t2f, s3150-8t2f_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-25625? +

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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