CVE-2023-5253

highPriorität · verfolgen · 30OT-Risiko · erhöhtEPSS 0.005 · 39. PerzentilDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.45% (39th) EPSS

CVSS 7.5 · high

Is it mine?

13 products

Prüfe deine Angriffsfläche

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · bewertet 2026-10-27

A missing authentication check in the WebSocket channel used for the Check Point IoT integration in Nozomi Networks Guardian and CMC, may allow an unauthenticated attacker to obtain assets data without authentication. Malicious unauthenticated users with knowledge on the underlying system may be able to extract limited asset information.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenCMCnozomi_psirt
Upgrade to v23.3.0 or later.
BehobenGuardiannozomi_psirt
Upgrade to v23.3.0 or later.
BehobenRUGGEDCOM APE1808siemens_psirt
Upgrade Nozomi Guardian / CMC to V23.4.1. Contact customer support to receive patch and update information.
BehobenRUGGEDCOM APE1808cisa_csaf_ot
Upgrade Nozomi Guardian / CMC to V23.4.1. Contact customer support to receive patch and update information.
MitigationCMCnozomi_psirt
Use internal firewall features to limit access to the web management interface.
MitigationGuardiannozomi_psirt
Use internal firewall features to limit access to the web management interface.
WorkaroundRUGGEDCOM APE1808siemens_psirt
Use internal firewall features to limit access to the web management interface
WorkaroundRUGGEDCOM APE1808cisa_csaf_ot
Use internal firewall features to limit access to the web management interface

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–high · 1.7–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:Csecondary · CISA US

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · Nozomi Networks PSIRT

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · prodsec@nozominetworks.comAusnutzbarkeit 3.9 · Auswirkung 1.4

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v4.06.3mediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:Nsecondary · ENISA EU

v4.06.3mediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/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 · prodsec@nozominetworks.com

v4.01.7lowCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/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)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-306USprimärCWE-200USCWE-200USCWE-306USCWE-306US

betroffene Produkte (13)

Betroffene Produkte und Versionsbereiche.

RUGGEDCOM APE1808alle Versionencisa_csaf_otUS
Siemens RUGGEDCOM APE1808< with_Nozomi_Guardian_/_CMC_23.3.0cisa_csaf_otUS
Nozomi Networks CMC0 → 23.3.0enisa_euvdEU
Nozomi Networks Guardian0 → 23.3.0enisa_euvdEU
Nozomi Networks Inc. Nozomi Central Management Console (CMC)≤ 23.3.0fstec_bduRU
Nozomi Networks Inc. Nozomi Guardian≤ 23.3.0fstec_bduRU
Nozomi Networks CMC≤ vers:gem/<23.3.0nozomi_psirtUS
Nozomi Networks CMCalle Versionenfixednozomi_psirtUS
Nozomi Networks Guardian≤ vers:gem/<23.3.0nozomi_psirtUS
Nozomi Networks Guardianalle Versionenfixednozomi_psirtUS
nozominetworks cmc< 23.3.0nvdUScpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:*
nozominetworks guardian< 23.3.0nvdUScpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*
Siemens RUGGEDCOM APE1808≤ All versions with Nozomi Guardian / CMC before 23.3.0siemens_psirtDE

Advisories (3)

Hersteller- und Ökosystem-Meldungen dazu.

NN-2023:12-01Check Point IoT integration: WebSocket returns assets data without authentication in Guardian/CMC before 23.3.02024-01-15csaf · nozomi_psirtUS
SSA-665034SSA-665034: Vulnerability in Nozomi Guardian/CMC before 23.3.0 on RUGGEDCOM APE1808 devices2024-02-13csaf · siemens_psirtDE
Nozomi Networks has published information on vulnerabilities in Nozomi Guardian/CMC before 23.3.0. This advisory lists the related Siemens Industrial products affected by these vulnerabilities. Siemens has released a new version for RUGGEDCOM APE1808 and recommends to update to the latest version. Customers are advised to consult and implement the workarounds provided in Nozomi Network's upstream security notifications.
ICSA-24-046-08Siemens RUGGEDCOM APE18082024-02-13icsa · cisa_csaf_otUS
Nozomi Networks has published information on vulnerabilities in Nozomi Guardian/CMC before 23.3.0. This advisory lists the related Siemens Industrial products affected by these vulnerabilities. Siemens has released a new version for RUGGEDCOM APE1808 and recommends to update to the latest version. Customers are advised to consult and implement the workarounds provided in Nozomi Network's upstream security notifications.

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nozomi_psirt nvd siemens_psirt NVD CVE.org MITRE

veröffentlicht 2024-01-15geändert 2026-06-17

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+4460 weitere

Referenzen (4)

Externe Belege — Patches, Meldungen, Analysen.

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