High severity · published Apr 1, 2020
CVE-2019-3942
Advantech WebAccess 8.3.4 does not properly restrict an RPC call that allows unauthenticated, remote users to read files
7.5
CVSS
1.4%
EPSS
No
On KEV
Description
Advantech WebAccess 8.3.4 does not properly restrict an RPC call that allows unauthenticated, remote users to read files. An attacker can use this vulnerability to recover the administrator password.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webaccess · Advantech
8.3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-3942
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-3942
Third Party Advisory
https://www.tenable.com/security/research/tra-2019-15
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