Advisories › Siemens › ICSA-26-265-06

Siemens Industrial Edge Management: 1 CVE, Critical 9.1

Critical 9.1 Oil & gas relevant ICSA-26-265-06 · Published Sep 22, 2026

Summary

CISA reports 1 vulnerability in Siemens Industrial Edge Management Cloud, Industrial Edge Management Pro V1, Industrial Edge Management Pro V2, Industrial Edge Management Virtual. Weakness type: Weak Password Recovery Mechanism for Forgotten Password. Industrial Edge Management contains an authentication bypass vulnerability that could allow an unauthenticated remote attacker to perform full account takeover by resetting user credentials without completing email verification. Highest CVSS v3 score: 9.1 (Critical), exploitable over the network.

What to do: Act now: Update to V1.15.20 or later version
Why this matters for oil & gas: Siemens (SIMATIC S7, PCS 7, WinCC, RUGGEDCOM) is widely used in process plants and pipelines.

At a glance

Vendor
Siemens
Products
Industrial Edge Management Cloud, Industrial Edge Management Pro V1, Industrial Edge Management Pro V2, Industrial Edge Management Virtual
CVEs
CVE-2026-18963
Highest CVSS v3
9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Highest CVSS v4
–
Known exploited (KEV)
No CVE from this advisory is on the KEV list as of the last refresh
Sectors (per CISA)
Critical Manufacturing
Deployed
Worldwide
Vendor HQ
Germany

Vulnerabilities

CVEWeaknessCVSS v3CVSS v4KEVDescription (from advisory)
CVE-2026-18963Weak Password Recovery Mechanism for Forgotten Password9.1–NoCVE-2026-18963

Affected products (4)

Vendor fixes and mitigations (from advisory)

Also apply CISA's standard ICS practices: minimize network exposure, keep control networks behind firewalls and isolated from business networks, and use up-to-date secure remote access.

Sources

This page is generated automatically from the CISA advisory text. It is not a substitute for the vendor's guidance; verify affected versions and fixes at the source before making changes to control systems.

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