How severe is CVE-2017-7457?

CVE-2017-7457 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2017-7457 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7457?

CVE-2017-7457 affects Moxa Mx-aopc Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7457?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-7457 published?

CVE-2017-7457 was published on 2017-04-14 and last updated on 2026-06-17.

CVE-2017-7457

CVE-2017-7457 is a medium-severity vulnerability in Moxa Mx-aopc Server with a CVSS 3.x base score of 5.0. 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-611.

Key facts

Severity: Medium (CVSS 3.x base score 5.0)
CVSS v2: 1.9
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Moxa Mx-aopc Server
Published: 2017-04-14
Last modified: 2026-06-17

Description

XML External Entity via ".AOP" files used by Moxa MX-AOPC Server 1.5 result in remote file disclosure.

Frequently asked questions

What is CVE-2017-7457?: XML External Entity via ".AOP" files used by Moxa MX-AOPC Server 1.5 result in remote file disclosure.
How severe is CVE-2017-7457?: CVE-2017-7457 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2017-7457 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7457?: CVE-2017-7457 affects Moxa Mx-aopc Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7457?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-7457 published?: CVE-2017-7457 was published on 2017-04-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:moxa:mx-aopc_server:1.5:*:*:*:*:*:*:*

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