Advantech WebAccess 8.3.2 and below is vulnerable to a stack buffer overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability by sending a crafted HTTP request to broadweb/system/opcImg.asp.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://www.tenable.com/security/research/tra-2018-33 | third party advisory exploit |