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Fencer Vulns
high 7.6

CVE-2025-40816 json

A vulnerability has been identified in LOGO!

published 2025-11-11 11 mo ago modified 2026-10-13 27 d ago also EUVD-2025-106749

cvss
7.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits
0
none known

Summary

A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA2) (All versions < V1.84.05), LOGO! 12/24RCEo (6ED1052-2MD08-0BA2) (All versions < V1.84.05), LOGO! 230RCE (6ED1052-1FB08-0BA2) (All versions < V1.84.05), LOGO! 230RCEo (6ED1052-2FB08-0BA2) (All versions < V1.84.05), LOGO! 24CE (6ED1052-1CC08-0BA2) (All versions < V1.84.05), LOGO! 24CEo (6ED1052-2CC08-0BA2) (All versions < V1.84.05), LOGO! 24RCE (6ED1052-1HB08-0BA2) (All versions < V1.84.05), LOGO! 24RCEo (6ED1052-2HB08-0BA2) (All versions < V1.84.05), SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA2) (All versions < V1.84.05). Affected devices do not conduct certain validations when interacting with them. This could allow an unauthenticated remote attacker to manipulate the devices IP address, which means the device would not be reachable.

Patch / fix

  • Siemens LOGO! 12/24RCE V1.84.05
  • Siemens LOGO! 12/24RCEo V1.84.05
  • Siemens LOGO! 230RCE V1.84.05
  • Siemens LOGO! 230RCEo V1.84.05
  • Siemens LOGO! 24CE V1.84.05
  • Siemens LOGO! 24CEo V1.84.05
  • Siemens LOGO! 24RCE V1.84.05
  • Siemens LOGO! 24RCEo V1.84.05
  • Siemens SIPLUS LOGO! 12/24RCE V1.84.05
  • Siemens SIPLUS LOGO! 12/24RCEo V1.84.05
  • Siemens SIPLUS LOGO! 230RCE V1.84.05
  • Siemens SIPLUS LOGO! 230RCEo V1.84.05
  • Siemens SIPLUS LOGO! 24CE V1.84.05
  • Siemens SIPLUS LOGO! 24CEo V1.84.05
  • Siemens SIPLUS LOGO! 24RCE V1.84.05
  • Siemens SIPLUS LOGO! 24RCEo V1.84.05

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-317-13 updated cvss 7.6

Siemens LOGO! 8 BM Devices

  • Siemens LOGO! 12/24RCE (6ED1052-1MD08-0BA2) Siemens LOGO! 12/24RCEo (6ED1052-2MD08-0BA2) Siemens LOGO! 24CE (6ED1052-1CC08-0BA2) Siemens LOGO! 24CEo (6ED1052-2CC08-0BA2) Siemens LOGO! 24RCE (6ED1052-1HB08-0BA2) Siemens LOGO! 24RCEo (6ED1052-2HB08-0BA2)
    +10 more products
    Siemens LOGO! 230RCE (6ED1052-1FB08-0BA2) Siemens LOGO! 230RCEo (6ED1052-2FB08-0BA2) Siemens SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA2) Siemens SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA2) Siemens SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA2) Siemens SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA2) Siemens SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA2) Siemens SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA2) Siemens SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA2) Siemens SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA2)
    affected: mitigation, no fix planned

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
11 mo ago

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.6 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CNA 4.0 7.2 CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
CNA 4.0 7.2 CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • Siemens LOGO! 12/24RCE
  • Siemens LOGO! 12/24RCEo
  • Siemens LOGO! 230RCE
  • Siemens LOGO! 230RCEo
  • Siemens LOGO! 24CE
  • Siemens LOGO! 24CEo
  • Siemens LOGO! 24RCE
  • Siemens LOGO! 24RCEo
  • Siemens SIPLUS LOGO! 12/24RCE
  • Siemens SIPLUS LOGO! 12/24RCEo
  • Siemens SIPLUS LOGO! 230RCE
  • Siemens SIPLUS LOGO! 230RCEo
  • Siemens SIPLUS LOGO! 24CE
  • Siemens SIPLUS LOGO! 24CEo
  • Siemens SIPLUS LOGO! 24RCE
  • Siemens SIPLUS LOGO! 24RCEo

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.