CVE-2024-5594

mediumpriority · track · 0EPSS 0.008 · 57 %ileDEEUNLRUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.82% (57th) EPSS
CVSS 5.4 · medium
Is it mine?
218 products
Check your exposure
Who says so?
8 sources
cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-22

OpenVPN before 2.6.11 does not santize PUSH_REPLY messages properly which an attacker controlling the server can use to inject unexpected arbitrary data ending up in client logs.

01

remediations

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

A vendor fix is available.

02

cvss

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

9.1
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5.4–9.1

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:Csecondary · CISA US
v3.19.1criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU
v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · ENISA EU
v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondaryexploitability 3.9 · impact 5.2
v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:Csecondary · Siemens ProductCERT DE
v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · Phoenix Contact PSIRT DE
v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)
v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · NCSC-NL NL
03

ssvc

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

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-117USCWE-117USCWE-117USCWE-1287USCWE-1287USCWE-1287USCWE-400US
05

affected products (218)

Products and version ranges known to be affected.

showing 20 of 218
06

advisories (8)

Vendor and ecosystem advisories describing this.

  • NCSC-2024-0433Kwetsbaarheden verholpen in Siemens productenNL2024-11-12csaf · ncsc_nlNL

    Siemens heeft kwetsbaarheden verholpen in diverse producten als Mendix, RUGGEDCOM, SCALANCE, SIMATIC en SINEC.

  • NCSC-2025-0077Kwetsbaarheden verholpen in Siemens productenNL2025-03-11csaf · ncsc_nlNL

    Siemens heeft kwetsbaarheden verholpen in diverse producten als SCALANCE, SIMATIC, SINAMICS, SINEMA, SiPass, Teamcenter en Tecnomatix.

  • SSA-073066SSA-073066: Multiple Vulnerabilities in SINEMA Remote Connect Server Before V3.2 SP32025-03-11csaf · siemens_psirtDE

    SINEMA Remote Connect Server before V3.2 SP3 is affected by multiple vulnerabilities. Siemens has released a new version for SINEMA Remote Connect Server and recommends to update to the latest version.

  • SSA-354112SSA-354112: Multiple Vulnerabilities in SCALANCE M-800 Family Before V8.22024-11-12csaf · siemens_psirtDE

    SCALANCE M-800 family before V8.2 is affected by multiple vulnerabilities. Siemens has released new versions for the affected products and recommends to update to the latest versions.

  • VDE-2025-053Phoenix Contact: Multiple Vulnerabilities in PLCnext Firmware2025-07-08csaf · phoenix_contact_psirtDE

    Multiple Linux component vulnerabilities fixed in latest PLCnext Firmware release 2025.0.2

  • WID-SEC-W-2024-1433OpenVPN: Mehrere Schwachstellen ermöglichen Denial of Service und PrivilegieneskalationDeutsch2024-06-23csaf · cert_bundDE

    Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in OpenVPN ausnutzen, um einen Denial of Service Angriff durchzuführen und erhöhte Privilegien zu erlangen.

  • ICSA-24-319-06Siemens SCALANCE M-800 Family2024-11-12icsa · cisa_csaf_otUS

    SCALANCE M-800 family before V8.2 is affected by multiple vulnerabilities. Siemens has released new versions for the affected products and recommends to update to the latest versions.

  • ICSA-25-072-02Siemens SINEMA Remote Connect Server2025-03-11icsa · cisa_csaf_otUS

    SINEMA Remote Connect Server before V3.2 SP3 is affected by multiple vulnerabilities. Siemens has released a new version for SINEMA Remote Connect Server and recommends to update to the latest version.

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducert_bundcisa_csaf_otncsc_nlsiemens_psirtphoenix_contact_psirtNVDCVE.orgMITRE
published 2025-01-06modified 2026-06-17
09

references (9)

External citations — patches, advisories, analysis.

scry

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