CVE-2026-9718: Schneider Electric PowerLogic P7 reachable assertion in network service

CVE-2026-9718 · Severity: info · CVSS 6.9 · Published 2026-06-25

A vulnerability in Schneider Electric PowerLogic P7 protection relays could allow an authorized user to crash the device. These devices are used in electrical power systems to monitor and protect industrial infrastructure. If exploited, the device would become unavailable, potentially disrupting power management operations and requiring a manual restart.

Technologies: Schneider Electric PowerLogic P7. Vendors: Schneider Electric.

Quick answers

Is CVE-2026-9718 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-9718 being exploited in the wild.
How severe is CVE-2026-9718?
Informational severity, with a CVSS score of 6.9, published 25 June 2026.
Which products and versions are affected?
Schneider Electric PowerLogic P7 V02.003.001.000 and prior.
Is there a fix for CVE-2026-9718?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-9718 attacked?
It is attacked over the network, in device firmware.
Am I affected by CVE-2026-9718?
Check whether you run Schneider Electric PowerLogic P7 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Reachable Assertion (CWE-617) vulnerability exists in the Schneider Electric PowerLogic P7 firmware. An authenticated attacker with high privileges can send a specially crafted request to a network-exposed service, causing the system to hit an internal assertion failure and crash. This results in a denial-of-service (DoS) condition affecting system availability. The vulnerability is present in version V02.003.001.000 and prior. Remediation typically involves updating to a patched firmware version provided by the vendor.

Affected products

  • Schneider Electric PowerLogic P7 V02.003.001.000 and prior

Timeline

  • 2026-06-25: advisory: Initial disclosure by Schneider Electric and NVD publication.

References

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