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Fencer Intel
high 7.5

CVE-2019-10953 json

ABB, Phoenix Contact, Schneider Electric, Siemens, WAGO - Programmable Logic Controllers, multiple versions.

published 7y ago modified 4mo ago also EUVD-2019-2667

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.5%
EPSS 3.5% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

ABB, Phoenix Contact, Schneider Electric, Siemens, WAGO - Programmable Logic Controllers, multiple versions. Researchers have found some controllers are susceptible to a denial-of-service attack due to a flood of network packets.

Patch / fix

  • Schneider Electric Modicon M221 v1.10.0.0
  • Schneider Electric EcoStruxure Machine Expert – Basic v1.0

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Vendor advisories

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

cisa ICSA-19-106-03 updated cvss 7.5

PLC Cycle Time Influences (Update A)

  • ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO 1SAP120600R0071 PM554-TP-ETH ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO 6ED1052-1CC01-0BA8 8 ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO 6ES7211-1AE40-0XB0 S7-1211 ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO 750-831 Controller <= 01.02.29(09) ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO 750-880 Controller <= 01.07.03(10) ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO 750-889 Controller <= 01.07.13(10)
    +5 more products
    ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO 750-8100 Controller <= 02.05.23(08) ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO 2700974 ILC 151 ETH ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO ES7314-6EH04-0AB0 S7-314 ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO ILC 191 ETH 2TX ABB, Phoenix Contact, Schneider Electric, Siemens, and WAGO Modicron M221
    affected: vendor fix phoenixcontact.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
5mo ago

Exploit prediction

3.46% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • ABB 1SAP120600R0071 PM554-TP-ETH
  • Phoenix Contact 2700974 ILC 151 ETH
  • Phoenix Contact ILC 191 ETH 2TX
  • Schneider Electric Modicon M221
  • Schneider Electric EcoStruxure Machine Expert – Basic
  • Siemens 6ES7211-1AE40-0XB0 Simatic S7-1211
  • Siemens 6ES7314-6EH04-0AB0 Simatic S7-314
  • Siemens 6ED1052-1CC01-0BA8 Logo! 8
  • WAGO 750-889 Controller KNX IP
  • WAGO 750-8100 Controller PFC100
  • WAGO 750-880 Controller ETH
  • WAGO 750-831 Controller BACnet/IP

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption
  • CWE-770 Allocation of Resources Without Limits or Throttling

References

Sources

Fencer Intel 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.