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Fencer Vulns
critical 9.8

CVE-2022-36361 json

A vulnerability has been identified in LOGO!

published 2022-10-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-39076

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA1) (All versions), LOGO! 12/24RCEo (6ED1052-2MD08-0BA1) (All versions), LOGO! 230RCE (6ED1052-1FB08-0BA1) (All versions), LOGO! 230RCEo (6ED1052-2FB08-0BA1) (All versions), LOGO! 24CE (6ED1052-1CC08-0BA1) (All versions), LOGO! 24CEo (6ED1052-2CC08-0BA1) (All versions), LOGO! 24RCE (6ED1052-1HB08-0BA1) (All versions), LOGO! 24RCEo (6ED1052-2HB08-0BA1) (All versions), SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1) (All versions), SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1) (All versions), SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1) (All versions), SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1) (All versions), SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1) (All versions), SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1) (All versions), SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1) (All versions), SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1) (All versions). Affected devices do not properly validate the structure of TCP packets in several methods. This could allow an attacker to cause buffer overflows, get control over the instruction counter and run custom code.

Patch / fix

Vendor advisories

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

cisa ICSA-22-286-13 updated cvss 9.8

Siemens LOGO! 8 BM Devices

  • Siemens LOGO! 12/24RCE (6ED1052-1MD08-0BA1) Siemens LOGO! 12/24RCEo (6ED1052-2MD08-0BA1) Siemens LOGO! 24CE (6ED1052-1CC08-0BA1) Siemens LOGO! 24CEo (6ED1052-2CC08-0BA1) Siemens LOGO! 24RCE (6ED1052-1HB08-0BA1) Siemens LOGO! 24RCEo (6ED1052-2HB08-0BA1)
    +10 more products
    Siemens LOGO! 230RCE (6ED1052-1FB08-0BA1) Siemens LOGO! 230RCEo (6ED1052-2FB08-0BA1) Siemens SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1) Siemens SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1) Siemens SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1) Siemens SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1) Siemens SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1) Siemens SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1) Siemens SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1) Siemens SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1)
    affected: workaround, 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
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:T/RC:C
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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-120 Buffer Copy without Checking Size of Input

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.