No exploitation reportedFix available

CVE-2016-0876

Q: Is CVE-2016-0876 actively exploited?

Active exploitation of CVE-2016-0876 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2016-0876?

CVE-2016-0876 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

No exploitation reported by the sources we read.

Published2016-05-31
Fixed in3.4.12
WeaknessCWE-312

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Moxa Secure Router EDR-G903 devices before 3.4.12 allow remote attackers to discover cleartext passwords by reading a configuration file.

Timeline

dates in UTC

2016-05-3101:59CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-0876?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-0876?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Moxa edr-g903 firmwareversion to verify

Branch	Affected	Fixed in	Source
3.4	< 3.4.12	3.4.12	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-16-042-01A CISA1 known affected
Moxa EDR-G903 Secure Router Vulnerabilities (Update A)
Moxa EDR-G903: <=V3.4.11

Full record on NVD

Fix

Update Moxa edr-g903 firmware to 3.4.12
Mitigation from the vendor CISA ICSA-16-042-01A · 1 productMoxa has created firmware version v3.4.12, and it is available to users upon request. (https://www.moxa.com/en/support/support/technical-support)

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
NVDweakness (CWE)CWE-312read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2016-05-31
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-0876?

Moxa Secure Router EDR-G903 devices before 3.4.12 allow remote attackers to discover cleartext passwords by reading a configuration file.

Is CVE-2016-0876 actively exploited?

Active exploitation of CVE-2016-0876 has not been confirmed. Its EPSS score was 1.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-0876?

CVE-2016-0876 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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