CVE-2025-25613

HIGH
Published Nov 20, 2025 Modified Jan 15, 2026 CWE-312

Description

FS Inc S3150-8T2F 8-Port Gigabit Ethernet L2+ Switch, 8 x Gigabit RJ45, with 2 x 1Gb SFP, Fanless. All versions before 2.2.0D Build 135103 were discovered to transmit cookies for their web based administrative application containing usernames and passwords. These were transmitted in cleartext using simple base64 encoding during every POST request made to the server.

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CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-312 CWE-312

Affected Products

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

References

Frequently Asked Questions

What is CVE-2025-25613? +
FS Inc S3150-8T2F 8-Port Gigabit Ethernet L2+ Switch, 8 x Gigabit RJ45, with 2 x 1Gb SFP, Fanless. All versions before 2.2.0D Build 135103 were discovered to transmit cookies for their web based administrative application containing usernames and passwords. These were transmitted in cleartext using simple base64 encoding during every POST request made to the server. It has a CVSS v3.1 base score of 7.5 (HIGH).
How severe is CVE-2025-25613? +
CVE-2025-25613 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-25613? +
CVE-2025-25613 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-2025-25613? +
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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