CVE-2020-7475

CWE-743 documents3 sources

Severity

9.8CRITICAL

EPSS

0.6%

top 31.37%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Schneider-electric Modicon M340 Firmware Schneider-electric Modicon M580 Firmware Schneider-electric Ecostruxure Control Expert

Timeline

PublishedMar 23

Latest updateMay 24

Description

A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), reflective DLL, vulnerability exists in EcoStruxure Control Expert (all versions prior to 14.1 Hot Fix), Unity Pro (all versions), Modicon M340 (all versions prior to V3.20), Modicon M580 (all versions prior to V3.10), which, if exploited, could allow attackers to transfer malicious code to the controller.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶NVDschneider-electric/modicon_m340_firmware< 3.20

▶NVDschneider-electric/modicon_m580_firmware< 3.10

▶NVDschneider-electric/ecostruxure_control_expert14.0

🔴Vulnerability Details

GHSA

GHSA-3mwf-xhc6-4rgf: A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), reflective DLL, vulnerability exists in↗2022-05-24

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CVEList

CVE-2020-7475: A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), reflective DLL, vulnerability exists in↗2020-03-23

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