CVE-2018-6911: advantech webaccess OS Command Injection
CVSS: 10.0v2.0HighModified
Published 13-02-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-6911 is a high (CVSS 10.0) OS Command Injection vulnerability in advantech webaccess. EPSS estimates a 12.80% chance of exploitation in the next 30 days, higher than 96.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
12.80%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Timeline
- 13-02-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The VBWinExec function in Node\AspVBObj.dll in Advantech WebAccess 8.3.0 allows remote attackers to execute arbitrary OS commands via a single argument (aka the command parameter).
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
12.80%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 12.80% on 22-09-2026
22-09-202622-10-2026
EPSS score12.80%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundAdvantech WebAccess 8.3.0 - Remote Code Execution
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Advantech1 product
- webaccess8.3.0
1 vendor · 1 product