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CVE-2025-41697.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSMEDIUM / 6.8CVSS 3.1 · info@cert.vde.com
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSAnalyzedModified Oct 07, 2026

Disclosure summary

An attacker can use an undocumented UART port on the PCB as a side-channel to get root access e.g. with the credentials obtained from CVE-2025-41692.

Source-reported weakness categories

CWE-1299

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

NIST National Vulnerability Database · NVD-CVE-2025-41697

Open original source · Updated Oct 07, 2026

Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.

VendorProduct / associationVersion / bounds
phoenixcontactfl_switch_2708_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2708_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2608_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2608_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2516_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2516_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2514-2sfp_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2514-2sfp_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2512-2gc-2sfp_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2508_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2508/k1_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2508_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2506-2sfp_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2506-2sfp/k1_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2506-2sfp_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2504-2gc-2sfp_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2416_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2416_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2414-2sfx_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2414-2sfx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2412-2tc-2sfx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2408_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2408_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2406-2sfx_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2406-2sfx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2404-2tc-2sfx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2316_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2316/k1_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2316_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2314-2sfp_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2314-2sfp_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2312-2gc-2sfp_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2308_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2308_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2306-2sfp_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2306-2sfp_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2304-2gc-2sfp_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2303-8sp1* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2216_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2216_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2214-2sfx_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2214-2sfx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2214-2fx_sm_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2214-2fx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2212-2tc-2sfx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2208c_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2208_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2208_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2207-fx_sm_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2207-fx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2206c-2fx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2206-2sfx_pn_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2206-2sfx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2206-2fx_st_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2206-2fx_sm_st_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2206-2fx_sm_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2206-2fx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2205_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2204-2tc-2sfx_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2116_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2108_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2105_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2016_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2008f_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2008_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_switch_2005_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_nat_2304-2gc-2sfp_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_nat_2208_firmware* {"versionEndExcluding":"3.50"}
phoenixcontactfl_nat_2008_firmware* {"versionEndExcluding":"3.50"}

Original records & references

PUBLISHED 2025-12-09T11:17:49-05:00
MODIFIED 2026-10-07T07:10:00-04:00
INGESTED 2026-10-08T12:35:36-04:00