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Medium severity · published Aug 10, 2021
CVE-2021-22674
The affected product is vulnerable to a relative path traversal condition, which may allow an attacker access to unauthorized files and directories on the WebAccess/SCADA…
6.5
CVSS
1.1%
EPSS
No
On KEV
Description
The affected product is vulnerable to a relative path traversal condition, which may allow an attacker access to unauthorized files and directories on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webaccess/scada · Advantech
before 8.4.5; 9.0 before 9.0.1 · source: NVD
Affected product
WE
Webaccess/scada
Advantech
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22674
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22674
Patch
https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04
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