ID

VAR-202507-0190


CVE

CVE-2024-31853


TITLE

Siemens'  SICAM TOOLBOX II  Certificate validation vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2024-027293

DESCRIPTION

A vulnerability has been identified in SICAM TOOLBOX II (All versions < V07.11). During establishment of a https connection to the TLS server of a managed device, the affected application doesn't check the extended key usage attribute of that device's certificate. This could allow an attacker to execute an on-path network (MitM) attack. Siemens' SICAM TOOLBOX II Exists in a certificate validation vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Siemens SICAM TOOLBOX II is an engineering software of Siemens, Germany. Attackers can exploit this vulnerability to cause man-in-the-middle attacks

Trust: 2.16

sources: NVD: CVE-2024-31853 // JVNDB: JVNDB-2024-027293 // CNVD: CNVD-2025-16620

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-16620

AFFECTED PRODUCTS

vendor:siemensmodel:sicam toolbox iiscope:ltversion:07.11

Trust: 1.0

vendor:シーメンスmodel:sicam toolbox iiscope:eqversion:07.11

Trust: 0.8

vendor:シーメンスmodel:sicam toolbox iiscope: - version: -

Trust: 0.8

vendor:シーメンスmodel:sicam toolbox iiscope:eqversion: -

Trust: 0.8

vendor:siemensmodel:sicam toolbox iiscope:ltversion:v07.11

Trust: 0.6

sources: CNVD: CNVD-2025-16620 // JVNDB: JVNDB-2024-027293 // NVD: CVE-2024-31853

CVSS

SEVERITY

CVSSV2

CVSSV3

productcert@siemens.com: CVE-2024-31853
value: HIGH

Trust: 1.0

OTHER: JVNDB-2024-027293
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-16620
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-16620
severity: HIGH
baseScore: 7.6
vectorString: AV:N/AC:H/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: HIGH
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 4.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

productcert@siemens.com: CVE-2024-31853
baseSeverity: HIGH
baseScore: 8.1
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.2
impactScore: 5.9
version: 3.1

Trust: 1.0

OTHER: JVNDB-2024-027293
baseSeverity: HIGH
baseScore: 8.1
vectorString: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-16620 // JVNDB: JVNDB-2024-027293 // NVD: CVE-2024-31853

PROBLEMTYPE DATA

problemtype:CWE-295

Trust: 1.0

problemtype:Illegal certificate verification (CWE-295) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2024-027293 // NVD: CVE-2024-31853

PATCH

title:Patch for Siemens SICAM TOOLBOX II Trust Management Issue Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/711121

Trust: 0.6

sources: CNVD: CNVD-2025-16620

EXTERNAL IDS

db:NVDid:CVE-2024-31853

Trust: 3.2

db:SIEMENSid:SSA-183963

Trust: 2.4

db:JVNid:JVNVU99667406

Trust: 0.8

db:JVNDBid:JVNDB-2024-027293

Trust: 0.8

db:CNVDid:CNVD-2025-16620

Trust: 0.6

sources: CNVD: CNVD-2025-16620 // JVNDB: JVNDB-2024-027293 // NVD: CVE-2024-31853

REFERENCES

url:https://cert-portal.siemens.com/productcert/html/ssa-183963.html

Trust: 2.4

url:https://jvn.jp/vu/jvnvu99667406/

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2024-31853

Trust: 0.8

sources: CNVD: CNVD-2025-16620 // JVNDB: JVNDB-2024-027293 // NVD: CVE-2024-31853

SOURCES

db:CNVDid:CNVD-2025-16620
db:JVNDBid:JVNDB-2024-027293
db:NVDid:CVE-2024-31853

LAST UPDATE DATE

2025-08-24T22:52:23.335000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-16620date:2025-07-22T00:00:00
db:JVNDBid:JVNDB-2024-027293date:2025-08-21T09:14:00
db:NVDid:CVE-2024-31853date:2025-08-20T16:19:01.633

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-16620date:2025-07-22T00:00:00
db:JVNDBid:JVNDB-2024-027293date:2025-08-21T00:00:00
db:NVDid:CVE-2024-31853date:2025-07-08T11:15:23.997