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CVE-2020-6999

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, some of the parameters in the setting...

6.5 Medium

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, some of the parameters in the setting pages do not ensure text is the correct size for its buffer.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.98%Up 0.6 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, some of the parameters in the setting pages do not ensure text is the correct size for its buffer.

Record
CVE-2020-6999
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:N/I:N/A:P
Weakness
CWE-120
Updated
2026-11-02
CVE List No score

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, some of the parameters in the setting pages do not ensure text is the correct size for its buffer.

Record
CVE-2020-6999
Weakness
CWE-120
Updated
2026-11-02
EUVDEUVD-2020-28139 No score

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, some of the parameters in the setting pages do not ensure text is the correct size for its buffer.

Record
EUVD-2020-28139
Updated
2026-11-03
GitHub AdvisoriesGHSA-4348-9j97-6mhj No score

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, some of the parameters in the setting...

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, some of the parameters in the setting pages do not ensure text is the correct size for its buffer.

Record
GHSA-4348-9j97-6mhj
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-6999 is a medium vulnerability (CVSS 6.5) in Moxa Mds-g516e Firmware, published March 26, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.98%, the 62nd percentile. No source names a fixed version.

References

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