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ID

VAR-202510-0484


CVE

CVE-2025-40773


TITLE

Siemens'  SiPass integrated  Vulnerability in user-controlled key authentication evasion in

Trust: 0.8

sources: JVNDB: JVNDB-2025-016446

DESCRIPTION

A vulnerability has been identified in SiPass integrated (All versions < V3.0). Affected server applications contains a broken access control vulnerability. The authorization mechanism lacks sufficient server-side checks, allowing an attacker to execute a specific API request. Successful exploitation allows an attacker to potentially manipulate data belonging to other users. Siemens' SiPass integrated Exists in a user-controlled key authentication evasion vulnerability.Information may be tampered with

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sources: NVD: CVE-2025-40773 // JVNDB: JVNDB-2025-016446

AFFECTED PRODUCTS

vendor:siemensmodel:sipass integratedscope:ltversion:3.00

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vendor:シーメンスmodel:sipass integratedscope: - version: -

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vendor:シーメンスmodel:sipass integratedscope:eqversion:3.00

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vendor:シーメンスmodel:sipass integratedscope:eqversion: -

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sources: JVNDB: JVNDB-2025-016446 // NVD: CVE-2025-40773

CVSS

SEVERITY

CVSSV2

CVSSV3

productcert@siemens.com: CVE-2025-40773
value: MEDIUM

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nvd@nist.gov: CVE-2025-40773
value: MEDIUM

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NVD: CVE-2025-40773
value: MEDIUM

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productcert@siemens.com: CVE-2025-40773
baseSeverity: LOW
baseScore: 3.5
vectorString: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 2.1
impactScore: 1.4
version: 3.1

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nvd@nist.gov: CVE-2025-40773
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 1.4
version: 3.1

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NVD: CVE-2025-40773
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2025-016446 // NVD: CVE-2025-40773 // NVD: CVE-2025-40773

PROBLEMTYPE DATA

problemtype:CWE-639

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problemtype:Avoid authentication with user-controlled keys (CWE-639) [ others ]

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sources: JVNDB: JVNDB-2025-016446 // NVD: CVE-2025-40773

EXTERNAL IDS

db:NVDid:CVE-2025-40773

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db:SIEMENSid:SSA-599451

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db:ICS CERTid:ICSA-25-289-06

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db:JVNid:JVNVU90351979

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db:JVNDBid:JVNDB-2025-016446

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sources: JVNDB: JVNDB-2025-016446 // NVD: CVE-2025-40773

REFERENCES

url:https://cert-portal.siemens.com/productcert/html/ssa-599451.html

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url:https://jvn.jp/vu/jvnvu90351979/

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url:https://nvd.nist.gov/vuln/detail/cve-2025-40773

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url:https://www.cisa.gov/news-events/ics-advisories/icsa-25-289-06

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sources: JVNDB: JVNDB-2025-016446 // NVD: CVE-2025-40773

SOURCES

db:JVNDBid:JVNDB-2025-016446
db:NVDid:CVE-2025-40773

LAST UPDATE DATE

2025-11-22T23:11:59.394000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-016446date:2025-10-20T06:11:00
db:NVDid:CVE-2025-40773date:2025-10-16T15:01:12.293

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-016446date:2025-10-20T00:00:00
db:NVDid:CVE-2025-40773date:2025-10-14T10:15:38.667