CVE-2026-5416

highpriority · track · 0EPSS 0.008 · 55 %ileDEEU

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.77% (55th) EPSS

CVSS 8.8 · high

Is it mine?

9 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · turck_psirt

EPSS · scored 2026-10-27

Due to the improper neutralization of special elements used in a name parameter a low privileged remote attacker can exploit a command injection vulnerability in the Managed Ethernet Switch, resulting in full system compromise.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedturck_psirt
Turck recommends to update to the latest 2.1.2.0 Firmware Release which fixes these vulnerabilities.

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–8.8

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · info@cert.vde.comexploitability 2.8 · impact 5.9

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · TURCK PSIRT

v4.08.7highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.08.7highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · info@cert.vde.com

v4.06.3mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-78USCWE-78US

affected products (9)

Products and version ranges known to be affected.

TURCK TBEN-L4-SE-M2≤ 0.0.0 ≤2.0.6.0enisa_euvdEU
TURCK TBEN-L5-SE-M2≤ 0.0.0 ≤2.0.6.0enisa_euvdEU
TURCK TBEN-LL-SE-M2≤ 0.0.0 ≤2.0.6.0enisa_euvdEU
Firmware 2.1.2.0 installed on Managed Ethernet Switch TBEN-L4-SE-M2all versionsfixedturck_psirtDEcpe:2.3:h:turck:tben-l4-se-m2_firmware:2.1.2.0:*:*:*:*:*:*:*
Firmware 2.1.2.0 installed on Managed Ethernet Switch TBEN-L5-SE-M2all versionsfixedturck_psirtDEcpe:2.3:h:turck:tben-l5-se-m2_firmware:2.1.2.0:*:*:*:*:*:*:*
Firmware 2.1.2.0 installed on Managed Ethernet Switch TBEN-LL-SE-M2all versionsfixedturck_psirtDEcpe:2.3:h:turck:tben-ll-se-m2_firmware:2.1.2.0:*:*:*:*:*:*:*
Firmware <2.1.2.0 installed on Managed Ethernet Switch TBEN-L4-SE-M2all versionsturck_psirtDE
Firmware <2.1.2.0 installed on Managed Ethernet Switch TBEN-L5-SE-M2all versionsturck_psirtDE
Firmware <2.1.2.0 installed on Managed Ethernet Switch TBEN-LL-SE-M2all versionsturck_psirtDE

advisories (1)

Vendor and ecosystem advisories describing this.

VDE-2026-038TURCK: Multiple Vulnerabilities in Managed Ethernet Switches2026-06-16csaf · turck_psirtDE
Multiple vulnerabilities have been identified in the TBEN-Lx-SE-M2 firmware prior to version 2.1.2.0 in Managed Ethernet Switches.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd turck_psirt NVD CVE.org MITRE

published 2026-06-16modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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