A vulnerability has been identified in SiPass integrated (All versions < V3.0).

published 2025-10-14 12 mo ago modified 2026-10-23 16 d ago also EUVD-2025-34157

cvss: 4.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 3%
public exploits: 0; none known

A vulnerability has been identified in SiPass integrated (All versions < V3.0). Affected server applications store user passwords encrypted in its database. Decryption keys are accessible to users with administrative privileges, allowing them to recover passwords.

Successful exploitation of this vulnerability allows an attacker to obtain and use valid user passwords. This can lead to unauthorized access to user accounts, data breaches, and potential system compromise.

Patch / fix

fixed in 1

Siemens SiPass integrated V3.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-289-06 updated 2026-02-12 cvss 4.4

Siemens SiPass Integrated

Siemens SiPass integrated < 3.0
affected: fixed in V3.0, mitigation support.industry.siemens.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 12 mo ago (2025-10-14)

Exploit prediction

0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.4	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CNA	4.0	6.7	CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CNA	4.0	6.7	CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/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:X

Affected products

Siemens SiPass integrated

Classification

Weakness

CWE-257 Storing Passwords in a Recoverable Format

References

cert-portal.siemens.com /productcert/html/ssa-599451.html
vendor-advisory

Sources

CVE List CVE-2025-40774
NVD CVE-2025-40774

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Summary