CVE-2019-10953

What it is

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.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of service disruption.

Exploit odds

3.5% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2019-04-17 15:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 02:11 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 3.5% in the next 30 days (EPSS).
• Severity: 7.5 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2019-04-17 15:29 UTC

Last modified

2026-06-17 02:11 UTC

Exploit probability

3.5% · EPSS, next 30 days

Weakness

CWE-400 · Uncontrolled resource consumption

Record status

Modified

Affected

• Abb pm554-tp-eth Firmware
• Phoenixcontact Ilc 151 Eth Firmware
• schneider-electric Modicon m221 Firmware < 1.10.0.0
• Siemens 6es7211-1ae40-0xb0 Firmware
• Siemens 6es7314-6eh04-0ab0 Firmware
• Siemens 6ed1052-1cc01-0ba8 Firmware
• Wago Knx Ip Firmware
• Wago pfc100 Firmware

Attack profile CVSS 3.1 · 7.5

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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