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High severity · published Jul 23, 2020
CVE-2020-10918
This vulnerability allows remote attackers to bypass authentication on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels
7.5
CVSS
2.7%
EPSS
No
On KEV
Description
This vulnerability allows remote attackers to bypass authentication on affected installations of C-MORE HMI EA9 Firmware version 6.52 touch screen panels. Authentication is not required to exploit this vulnerability. The specific flaw exists within the authentication mechanism. The issue is due to insufficient authentication on post-authentication requests. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from unauthenticated users. Was ZDI-CAN-10182.
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)2.7% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
C-more Hmi Ea9 Firmware · Automationdirect
6.52 · source: NVD
Affected product
CH
C-more Hmi Ea9 Firmware
Automationdirect
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-10918
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-10918
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-805/
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