Buffer overflow in Advantech Webaccess
CVE-2018-8845
In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, a heap-based buffer overflow vulnerability has been identified, which may allow an attacker to execute arbitrary code.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.056 (92.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.057 · newest: 0.056 · change: -0.001
Affected products
- Advantech Webaccess — versions WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, WebAccess/NMS 2.0.3 and prior.
- Advantech Webaccess Dashboard
- Advantech Webaccess\/nms
- Advantech Webaccess Scada
Weakness classification (CWE)
References
- www.securityfocus.com/bid/104190 (VDB Entry, Third Party Advisory, vdb-entry)
- ics-cert.us-cert.gov/advisories/ICSA-18-135-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-8845?
- CVE-2018-8845 is a critical-severity vulnerability in Advantech Webaccess, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2018-05-15.
- How severe is CVE-2018-8845?
- Critical severity. CVSS v3 base score is 9.8 out of 10.