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Fencer Vulns
medium 4.6

CVE-2024-39922 json

A vulnerability has been identified in LOGO!

published 2024-08-13 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-38302

cvss
4.6
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 11%
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 store user passwords in plaintext without proper protection. This could allow a physical attacker to retrieve them from the embedded storage ICs.

Vendor advisories

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

cisa ICSA-24-228-05 updated cvss 4.6

Siemens LOGO! V8.3 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: 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
2 y ago

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
CNA 4.0 5.1 CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CNA 4.0 5.1 CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/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
CNA 3.1 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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-256 Plaintext Storage of a Password

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.