Vulnerability Details : CVE-2018-7497
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, several untrusted pointer dereference vulnerabilities have been identified, which may allow an attacker to execute arbitrary code.
Vulnerability category: Execute code
Products affected by CVE-2018-7497
- cpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:*
- cpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:*
- cpe:2.3:a:advantech:webaccess_dashboard:*:*:*:*:*:*:*:*
- cpe:2.3:a:advantech:webaccess\/nms:*:*:*:*:*:*:*:*
- cpe:2.3:a:advantech:webaccess_scada:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-7497
0.43%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-7497
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2018-7497
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
-
The product obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.Assigned by: ics-cert@hq.dhs.gov (Secondary)
References for CVE-2018-7497
-
http://www.securityfocus.com/bid/104190
Advantech WebAccess ICSA-18-135-01 Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
-
https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01
Advantech WebAccess | CISAUS Government Resource;Third Party Advisory
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