CVE-2018-7522
CVE-2018-7522 is a medium-severity vulnerability in Schneider-electric Triconex Tricon Mp 3008 Firmware with a CVSS 3.x base score of 6.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Medium (CVSS 3.x base score 6.7)
- CVSS v2: 7.2
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Schneider-electric Triconex Tricon Mp 3008 Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2018-7522?
- 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.
- How severe is CVE-2018-7522?
- CVE-2018-7522 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-7522 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-7522?
- CVE-2018-7522 affects Schneider-electric Triconex Tricon Mp 3008 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-7522?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-7522 published?
- CVE-2018-7522 was published on 2018-05-04 and last updated on 2026-06-17.
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/
Affected products (1)
- cpe:2.3:o:schneider-electric:triconex_tricon_mp_3008_firmware:*:*:*:*:*:*:*:*
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