CVE-2026-25654
highpriority · track · 0EPSS 0.005 · 39 %ileDEEUNLUSEPSS · scored 2026-10-27
A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3). Affected products do not properly validate user authorization when processing password reset requests. This could allow an authenticated remote attacker to bypass authorization checks, leading to the ability to reset the password of any arbitrary user account.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedSINEC NMSsiemens_psirt
Update to V4.0 SP3 or later version
https://support.industry.siemens.com/cs/ww/en/view/110000760/ - FixedSINEC NMScisa_csaf_ot
Update to V4.0 SP3 or later version
https://support.industry.siemens.com/cs/ww/en/view/110000760/ - MitigationSINEC NMSsiemens_psirt
Limit network access to trusted users and systems only
- MitigationSINEC NMScisa_csaf_ot
Limit network access to trusted users and systems only
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (81)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- NCSC-2026-0112Kwetsbaarheden verholpen in Siemens productenNL2026-04-14csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten zoals Analytics Toolkit, Ruggedcom, Industrial Edge Management Pro, SIDIS en TPM.
- SSA-605717SSA-605717: Authorization Bypass Vulnerability in SINEC NMS Before V4.0 SP32026-04-14csaf · siemens_psirtDE
SINEC NMS before V4.0 SP3 contains an Authorization Bypass vulnerability that could allow an attacker to bypass authorization checks, leading to the ability to reset the password of any arbitrary user account. Siemens has released a new version for SINEC NMS and recommends to update to the latest version.
- ICSA-26-111-09Siemens SINEC NMS2026-04-14icsa · cisa_csaf_otUS
SINEC NMS before V4.0 SP3 contains an Authorization Bypass vulnerability that could allow an attacker to bypass authorization checks, leading to the ability to reset the password of any arbitrary user account. Siemens has released a new version for SINEC NMS and recommends to update to the latest version.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (3)
External citations — patches, advisories, analysis.
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