Critical severity · published Mar 24, 2020
CVE-2020-6991
In Moxa EDS-G516E Series firmware, Version 5.2 or lower, weak password requirements may allow an attacker to gain access using brute force
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
In Moxa EDS-G516E Series firmware, Version 5.2 or lower, weak password requirements may allow an attacker to gain access using brute force.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Eds-510e Firmware · Moxa
through 5.2 · source: NVD
EF
Eds-g516e Firmware · Moxa
through 5.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-6991
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-6991
Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-20-056-04
More from Eds-510e Firmware
9.8
CVE-2020-7007
In Moxa EDS-G516E Series firmware, Version 5.2 or lower, the attacker may execute arbitrary codes or target the device, causing it to go out of service
9.8
CVE-2020-6981
In Moxa EDS-G516E Series firmware, Version 5.2 or lower, an attacker may gain access to the system without proper authentication
7.5
CVE-2020-7001
In Moxa EDS-G516E Series firmware, Version 5.2 or lower, the affected products use a weak cryptographic algorithm, which may allow confidential information to be disclosed
7.5
CVE-2020-6997
In Moxa EDS-G516E Series firmware, Version 5.2 or lower, sensitive information is transmitted over some web applications in cleartext
7.5
CVE-2020-6979
In Moxa EDS-G516E Series firmware, Version 5.2 or lower, the affected products use a hard-coded cryptographic key, increasing the possibility that confidential data can be…
