CVE-2024-27903

criticalpriority · track · 42EPSS 0.089 · 95 %ileDEEUNLRUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

8.92% (95th) EPSS

CVSS 9.8 · critical

Is it mine?

116 products

Check your exposure

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

OpenVPN plug-ins on Windows with OpenVPN 2.6.9 and earlier could be loaded from any directory, which allows an attacker to load an arbitrary plug-in which can be used to interact with the privileged OpenVPN interactive service.

remediations

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

A vendor fix is available.

FixedSINEMA Remote Connect Clientsiemens_psirt
Update to V3.2 SP3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976964/
FixedSINEMA Remote Connect Clientcisa_csaf_ot
Update to V3.2 SP3 or later version
https://support.industry.siemens.com/cs/ww/en/view/109976964/

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.2–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 1.2 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Siemens ProductCERT DE

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · NCSC-NL NL

ssvc

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

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-434USprimaryCWE-283USCWE-283USCWE-283USCWE-434USCWE-434USCWE-434US

affected products (116)

Products and version ranges known to be affected.

Open Source OpenVPN <2.6.10all versionscert_bundDE
Open Source OpenVPN< 2.6.10cert_bundDE
SINEMA Remote Connect Clientall versionscisa_csaf_otUS
Siemens SINEMA Remote Connect Client< V3.2_SP3cisa_csaf_otUS
OpenVPN OpenVPN 2≤ 2.6.9 and earlierenisa_euvdEU
OpenVPN, Inc. OpenVPN≤ 2.5.10fstec_bduRU
OpenVPN, Inc. OpenVPN2.6.0 → 2.6.10fstec_bduRU
АО «ИВК» АЛЬТ СП 10all versionsfstec_bduRU
Siemens RUGGEDCOM RM1224 LTE(4G) EU≤ vers:unknown/<v8.2.1ncsc_nlNL
Siemens RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2)≤ vers:all/<v8.2ncsc_nlNL
Siemens RUGGEDCOM RM1224 LTE(4G) NAM≤ vers:unknown/<v8.2.1ncsc_nlNL
Siemens RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2)≤ vers:all/<v8.2ncsc_nlNL
Siemens SCALANCE LPE9403≤ vers:unknown/<v4.0ncsc_nlNL
Siemens SCALANCE LPE9403≤ vers:unknown/3.xncsc_nlNL
Siemens SCALANCE M804PB≤ vers:unknown/<v8.2.1ncsc_nlNL
Siemens SCALANCE M804PB (6GK5804-0AP00-2AA2)≤ vers:all/<v8.2ncsc_nlNL
Siemens SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2)≤ vers:all/<v8.2ncsc_nlNL
Siemens SCALANCE M812-1 ADSL-Router (6GK5812-1BA00-2AA2)≤ vers:all/<v8.2ncsc_nlNL
Siemens SCALANCE M812-1 ADSL-Router family≤ vers:unknown/<v8.2.1ncsc_nlNL
Siemens SCALANCE M816-1 ADSL-Router (6GK5816-1AA00-2AA2)≤ vers:all/<v8.2ncsc_nlNL

showing 20 of 116

advisories (4)

Vendor and ecosystem advisories describing this.

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-615740SSA-615740: Multiple Vulnerabilities in SINEMA Remote Connect Client Before V3.2 SP32025-03-11csaf · siemens_psirtDE
SINEMA Remote Connect Client before V3.2 SP3 is affected by multiple vulnerabilities. Siemens has released a new version for SINEMA Remote Connect Client and recommends to update to the latest version.
WID-SEC-W-2024-0688OpenVPN: Mehrere SchwachstellenDeutsch2024-03-20csaf · cert_bundDE
Ein Angreifer kann eine Schwachstelle in OpenVPN ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen oder seine Privilegien zu erweitern.
ICSA-25-072-10Siemens SINEMA Remote Connect Client2025-03-11icsa · cisa_csaf_otUS
SINEMA Remote Connect Client before V3.2 SP3 is affected by multiple vulnerabilities. Siemens has released a new version for SINEMA Remote Connect Client and recommends to update to the latest version.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund cisa_csaf_ot ncsc_nl siemens_psirt NVD CVE.org MITRE

published 2024-07-08modified 2026-06-17

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references (11)

External citations — patches, advisories, analysis.

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