Buffer overflow in Ics-Cert Schneider Electric Indusoft Web Studio And Intouch Machine Edition
CVE-2018-8840
A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior versions, and/or InTouch Machine Edition 2017 v8.1 and prior versions during a tag, alarm, or event related action such as read and write, which may allow remote code execution.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.086 (94.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.083 · newest: 0.086 · change: +0.003
Affected products
- Ics-Cert Schneider Electric Indusoft Web Studio And Intouch Machine Edition — versions InduSoft Web Studio v8.1 and prior versions, and InTouch Machine Edition 2017 v8.1 and prior versions.
- Indusoft Web Studio
- Industrial-Software Intouch Machine Edition 2017
Weakness classification (CWE)
References
- www.securityfocus.com/bid/103949 (VDB Entry, Third Party Advisory, vdb-entry)
- software.schneider-electric.com/pdf/security-bulletin/lfsec00000125/ (Third Party Advisory)
- www.tenable.com/security/research/tra-2018-07 (Third Party Advisory)
- ics-cert.us-cert.gov/advisories/ICSA-18-107-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-8840?
- CVE-2018-8840 is a critical-severity vulnerability in Ics-Cert Schneider Electric Indusoft Web Studio And Intouch Machine Edition, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2018-04-18.
- How severe is CVE-2018-8840?
- Critical severity. CVSS v3 base score is 9.8 out of 10.