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schneider electric modicon m251 firmware
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schneider electric modicon m251 firmware
8 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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4.0+
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CVE-2024-6528
all versions
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists that could cause
5.4
MEDIUM
CVE-2021-22699
< 5.1.9.1
Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause
7.5
HIGH
CVE-2020-7488
all versions
A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists which could leak sensitive information transmitted
7.5
HIGH
CVE-2020-7487
all versions
A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious
9.8
CRITICAL
CVE-2019-6820
all versions
A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configu
8.2
HIGH
CVE-2017-6030
<= 4.0.3.20
A Predictable Value Range from Previous Values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware vers
6.5
MEDIUM
CVE-2017-6028
<= 4.0.3.20
An Insufficiently Protected Credentials issue was discovered in Schneider Electric Modicon PLCs Modicon M241, all firmware version
9.8
CRITICAL
CVE-2017-6026
<= 4.0.3.20
A Use of Insufficiently Random Values issue was discovered in Schneider Electric Modicon PLCs Modicon M241, firmware versions prio
9.1
CRITICAL
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