CVE-2025-40773

mediumpriority · track · 21EPSS 0.002 · 9 %ileDEEUNLUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.20% (9th) EPSS
CVSS 5.3 · medium
Is it mine?
16 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · cisa_csaf_ot · ncsc_nl

EPSS · scored 2026-10-27

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.

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.

5.3
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.2–5.3

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4
v3.13.5lowCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Nsecondary · CISA US
v3.13.5lowCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Nsecondary · NCSC-NL NL
v3.13.5lowCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Nsecondary · productcert@siemens.com DEexploitability 2.1 · impact 1.4
v3.13.5lowCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Nsecondary · Siemens ProductCERT DE
v4.05.1mediumCVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:Nsecondary · ENISA EU
v4.05.1mediumCVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/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 · productcert@siemens.com DE
v4.01.2lowCVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/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)
03

ssvc

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

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-639USCWE-639USCWE-639USCWE-639US
05

affected products (16)

Products and version ranges known to be affected.

06

advisories (3)

Vendor and ecosystem advisories describing this.

  • NCSC-2025-0309Kwetsbaarheden verholpen in Siemens productenNL2025-10-14csaf · ncsc_nlNL

    Siemens heeft kwetsbaarheden verholpen in diverse producten als SIMATIC, SINEC, SIPLUS en Solid Edge.

  • SSA-599451SSA-599451: Multiple Vulnerabilities in SiPass integrated2025-10-14csaf · siemens_psirtDE

    SiPass integrated contains multiple vulnerabilities that could allow an unauthenticated remote attacker to exploit user accounts, manipulate data, impersonate users, or achieve arbitrary code execution on the SiPass integrated server. Siemens has released a new version for SiPass integrated and recommends to update to the latest version.

  • ICSA-25-289-06Siemens SiPass Integrated2025-10-14icsa · cisa_csaf_otUS

    SiPass integrated contains multiple vulnerabilities that could allow an unauthenticated remote attacker to exploit user accounts, manipulate data, impersonate users, or achieve arbitrary code execution on the SiPass integrated server. Siemens has released a new version for SiPass integrated and recommends to update to the latest version.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otncsc_nlnvdsiemens_psirtNVDCVE.orgMITRE
published 2025-10-14modified 2026-10-23
09

references (4)

External citations — patches, advisories, analysis.

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