CVE-2018-7522

Severity: medium (CVSS 6.7 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-05-04 · updated 2026-06-17
Weakness: CWE-119

Description

In Schneider Electric Triconex Tricon MP model 3008 firmware versions 10.0-10.4, when a system call is made, registers are stored to a fixed memory location. Modifying the data in this location could allow attackers to gain supervisor-level access and control system states.

Affected products

Schneider Electric Triconex Tricon: from 10.0 through 10.0-10.4

References

http://www.securityfocus.com/bid/103947
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-02
https://www.schneider-electric.com/en/download/document/SEVD-2017-347-01/
http://www.securityfocus.com/bid/103947
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-02
https://www.schneider-electric.com/en/download/document/SEVD-2017-347-01/

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