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TI-2026-44767 Aliases CVE-2026-62654GHSA-gq4w-8jx8-2hcg

A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70).

Priority LOW 32CWE-494Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-494.

Summary

A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). A special maintenance mode can be activated via a physical key sequence during device boot, in which the device downloads and executes program code from a network server without verifying its authenticity or integrity. This could allow an attacker with physical access to the device to upload and execute arbitrary, unsigned code.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00161 5th percentileScored 2026-11-07
Fix Fixed Reyrolle 7SR5 (Siemens): V2.70

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensReyrolle 7SR5before V2.70V2.70Patch availableCNA
  • Reyrolle 7SR5 VendorSiemens Affected before V2.70 Fixed in V2.70 Patch available CNA

Remediation

  • Fix · CNA Reyrolle 7SR5 (Siemens) Fixed in V2.70

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Siemens Reyrolle 7SR5 V2.70

    9 records Highest priority Priority MEDIUM 6 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2026-44759 Missing authentication in Siemens Reyrolle 7SR5Priority MEDIUM 49
    • TI-2026-44763 Resource allocation without limits in Siemens Reyrolle 7SR5Priority MEDIUM 44
    • TI-2026-44762 Out-of-bounds write in Siemens Reyrolle 7SR5Priority MEDIUM 44
    Show all 9 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-62654
  2. 2026-10-03 Alias added: GHSA-gq4w-8jx8-2hcg

References

Other 1

  • TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
See all 2487 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences