CVE-2018-7499
Advantech WebAccess Node BwPSLinkZip Stack-based Buffer Overflow Remote Code Execution Vulnerability
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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 stack-based buffer overflow vulnerabilities have been identified, which may allow an attacker to execute arbitrary code.
En Advantech WebAccess en versiones V8.2_20170817 y anteriores, WebAccess en versiones V8.3.0 y anteriores, WebAccess Dashboard en versiones V.2.0.15 y anteriores, WebAccess Scada Node en versiones anteriores a la 8.3.1 y WebAccess/NMS 2.0.3 y anteriores, se han identificado varias vulnerabilidades de desbordamiento de búfer que podrían permitir que un atacante ejecute código arbitrario.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech WebAccess Node. Authentication is not required to exploit this vulnerability.
The specific flaw exists within BwPSLinkZip.exe, which is accessed through the 0x2711 IOCTL in the webvrpcs process. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code under the context of Administrator.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2018-02-26 CVE Reserved
- 2018-05-15 CVE Published
- 2024-03-24 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-121: Stack-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (2)
URL | Tag | Source |
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http://www.securityfocus.com/bid/104190 | Third Party Advisory | |
https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01 | Third Party Advisory |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Advantech Search vendor "Advantech" | Webaccess Search vendor "Advantech" for product "Webaccess" | <= 8.2_20170817 Search vendor "Advantech" for product "Webaccess" and version " <= 8.2_20170817" | - |
Affected
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Advantech Search vendor "Advantech" | Webaccess Search vendor "Advantech" for product "Webaccess" | <= 8.3.0 Search vendor "Advantech" for product "Webaccess" and version " <= 8.3.0" | - |
Affected
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Advantech Search vendor "Advantech" | Webaccess Dashboard Search vendor "Advantech" for product "Webaccess Dashboard" | <= 2.0.15 Search vendor "Advantech" for product "Webaccess Dashboard" and version " <= 2.0.15" | - |
Affected
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Advantech Search vendor "Advantech" | Webaccess Scada Search vendor "Advantech" for product "Webaccess Scada" | < 8.3.1 Search vendor "Advantech" for product "Webaccess Scada" and version " < 8.3.1" | - |
Affected
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Advantech Search vendor "Advantech" | Webaccess\/nms Search vendor "Advantech" for product "Webaccess\/nms" | <= 2.0.3 Search vendor "Advantech" for product "Webaccess\/nms" and version " <= 2.0.3" | - |
Affected
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