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CVE-2025-25613

Fs S3150-8t2f Firmware vulnerability

7.5 HIGHPublic exploitEPSS 0.23%
  1. Published20 Nov 2025

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Fs S3150-8t2f Firmware< 2.2.0D

Remediation

Fixed in
Fs S3150-8t2f Firmware≥ 2.2.0D

References

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Frequently asked

Is CVE-2025-25613 being actively exploited?

CVE-2025-25613 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.23%.

How severe is CVE-2025-25613?

CVE-2025-25613 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.23% probability of exploitation.

Which products are affected by CVE-2025-25613?

Affected products include Fs S3150-8t2f Firmware.

How do I fix CVE-2025-25613?

Upgrade affected software to a fixed version, for example Fs S3150-8t2f Firmware 2.2.0D or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-25613 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.