CVE-2022-2043
CVE-2022-2043 is a high-severity vulnerability in Moxa Nport 5110 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Moxa Nport 5110 Firmware
- Published:
- Last modified:
Description
MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that can cause the device to become unresponsive.
Frequently asked questions
- What is CVE-2022-2043?
- MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that can cause the device to become unresponsive.
- How severe is CVE-2022-2043?
- CVE-2022-2043 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-2043 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-2043?
- CVE-2022-2043 affects Moxa Nport 5110 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-2043?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-2043 published?
- CVE-2022-2043 was published on 2022-08-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:moxa:nport_5110_firmware:2.10:*:*:*:*:*:*:*
More vulnerabilities in Moxa Nport 5110 Firmware
- CVE-2017-16715 — High (CVSS 8.6): An Information Exposure issue was discovered in Moxa NPort 5110 Version 2.2, NPort 5110 Version 2.4, NPort 5110 Version…
- CVE-2022-2044 — High (CVSS 8.2): MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that may allow an attacker to overwrite…
- CVE-2017-16719 — High (CVSS 7.5): An Injection issue was discovered in Moxa NPort 5110 Version 2.2, NPort 5110 Version 2.4, NPort 5110 Version 2.6, NPort…
- CVE-2017-14028 — High (CVSS 7.5): A Resource Exhaustion issue was discovered in Moxa NPort 5110 Version 2.2, NPort 5110 Version 2.4, NPort 5110 Version…
- CVE-2023-4929 — Medium (CVSS 6.5): All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability.…
All CVEs affecting Moxa Nport 5110 Firmware →
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