CVE-2024-3913

mediumpriority · track · 0EPSS 0.005 · 43 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.51% (43rd) EPSS

CVSS 5.3 · medium

Is it mine?

16 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · phoenix_contact_psirt

EPSS · scored 2026-10-27

An unauthenticated remote attacker can use this vulnerability to change the device configuration due to a file writeable for short time after system startup.

remediations

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

A vendor fix is available.

Fixedphoenix_contact_psirt
Phoenix Contact strongly recommends upgrading affected charge controllers to firmware version 1.6.3 or higher which fixes these vulnerabilities.
Workaroundphoenix_contact_psirt
Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to General Recommendation.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.3–7.5

v3.15.3mediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · NVD / NIST USexploitability 1.6 · impact 3.6

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · info@cert.vde.comexploitability 2.2 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · Phoenix Contact PSIRT DE

ssvc

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

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-552USCWE-552US

affected products (16)

Products and version ranges known to be affected.

CHARX SEC-3000 (1139022)0.0.0 → 1.7.0enisa_euvdEU
CHARX SEC-3050 (1139018)0.0.0 → 1.7.0enisa_euvdEU
CHARX SEC-3100 (1139012)0.0.0 → 1.7.0enisa_euvdEU
CHARX SEC-3150 (1139012)0.0.0 → 1.7.0enisa_euvdEU
phoenixcontact charx sec-3000 firmware< 1.6.3nvdUScpe:2.3:o:phoenixcontact:charx_sec-3000_firmware:*:*:*:*:*:*:*:*
phoenixcontact charx sec-3050 firmware< 1.6.3nvdUScpe:2.3:o:phoenixcontact:charx_sec-3050_firmware:*:*:*:*:*:*:*:*
phoenixcontact charx sec-3100 firmware< 1.6.3nvdUScpe:2.3:o:phoenixcontact:charx_sec-3100_firmware:*:*:*:*:*:*:*:*
phoenixcontact charx sec-3150 firmware< 1.6.3nvdUScpe:2.3:o:phoenixcontact:charx_sec-3150_firmware:*:*:*:*:*:*:*:*
Firmware 1.6.3 installed on CHARX SEC-3000all versionsfixedphoenix_contact_psirtDE
Firmware 1.6.3 installed on CHARX SEC-3050all versionsfixedphoenix_contact_psirtDE
Firmware 1.6.3 installed on CHARX SEC-3100all versionsfixedphoenix_contact_psirtDE
Firmware 1.6.3 installed on CHARX SEC-3150all versionsfixedphoenix_contact_psirtDE
Firmware <1.6.3 installed on CHARX SEC-3000all versionsphoenix_contact_psirtDE
Firmware <1.6.3 installed on CHARX SEC-3050all versionsphoenix_contact_psirtDE
Firmware <1.6.3 installed on CHARX SEC-3100all versionsphoenix_contact_psirtDE
Firmware <1.6.3 installed on CHARX SEC-3150all versionsphoenix_contact_psirtDE

advisories (1)

Vendor and ecosystem advisories describing this.

VDE-2024-022Phoenix Contact: Security Advisory for CHARX-SEC3xxx Charge controllers2024-08-13csaf · phoenix_contact_psirtDE
Start sequence for firewall service allows attack during the boot process. Password is reset to default when the device undergoes a firmware upgrade.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd phoenix_contact_psirt NVD CVE.org MITRE

published 2024-08-13modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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