Is CVE-2016-0877 in the CISA KEV catalog?

No. CVE-2016-0877 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-0877?

CVE-2016-0877 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2016-0877?

CVE-2016-0877 has an EPSS score of 1.82% (76th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-0877?

Upgrade edr-g903 firmware to 3.4.12 or later.

CVE & CISA-KEV Catalog

CVE-2016-0877

HIGHEPSS 76th pctl

7.5

CVSS v3

NVD

Description

Memory leak on Moxa Secure Router EDR-G903 devices before 3.4.12 allows remote attackers to cause a denial of service (memory consumption) by executing the ping function.

CWE-772

How to fix

Remediation Available

edr-g903 firmwareNVD

Affected:< 3.4.12Fixed in:3.4.12CVE-2016-0877derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.82%probability of exploitation in 30 days

76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Third-Party Advisory1

ics-cert.us-cert.gov

Related Vulnerabilities

Other CWE-772 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2003-0132	Medium	5.0	87%	-	Fix
CVE-2017-14495	High	7.5	84%	-	Fix
CVE-2021-22883	High	7.5	77%	-	Fix
CVE-2024-2398	High	8.6	36%	-	Fix
CVE-2020-9375	High	7.5	28%	-	-
CVE-1999-1127	High	7.5	18%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.