SARA / Free Tools / CVE / CVE-2023-4929

CVE-2023-4929 — All firmware versions of the NPort 5000 Series are affected by an improper valid

All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability. This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain co

CVSS
6.5 MEDIUM
EPSS
0.04% (top 87.50%)
CWE
CWE-354
Published
2023-10-03T13:54:49.293Z
Last modified
2024-09-23T13:29:04.471Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

01What is this vulnerability?

All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability. This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain control of devices.

02Affected products

VendorProductVersions
MoxaNPort 5000AIM12 Series — 1.0
MoxaNPort 5100 Series1.0
MoxaNPort 5100A Series1.0
MoxaNPort 5200 Series1.0
MoxaNPort 5200A Series1.0
MoxaNPort 5400 Series1.0
MoxaNPort 5600 Series1.0
MoxaNPort 5600DT Series — 1.0
MoxaNPort IA5000 Series1.0
MoxaNPort IA5000A Series1.0
MoxaNPort IA5000AI/O Series — 1.0
MoxaNPort IAW5000AI/O Series — 1.0
MoxaNPort P5150A Series1.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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