# CVE-2026-62653

## Summary

- **CVE ID:** CVE-2026-62653
- **Severity:** HIGH
- **CVSS Score:** 7 (CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-787
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 8, 2026

## Description

A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). The input received over a proprietary communication protocol that is exposed when the device is placed into a special firmware-update mode is not properly validated, resulting in a memory corruption condition. This could allow an unauthenticated attacker with physical access to the device to cause a crash and potentially execute arbitrary code on the device.

## Affected Products

- Siemens — Reyrolle 7SR5 (0)

## References

- [CNA](https://cert-portal.siemens.com/productcert/html/ssa-142885.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.18%
- **EPSS Percentile:** 7.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._