How severe is CVE-2018-7839?

CVE-2018-7839 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-7839 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7839?

CVE-2018-7839 affects Schneider-electric Iiot Monitor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7839?

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

When was CVE-2018-7839 published?

CVE-2018-7839 was published on 2019-02-06 and last updated on 2026-06-17.

CVE-2018-7839

CVE-2018-7839 is a medium-severity vulnerability in Schneider-electric Iiot Monitor with a CVSS 3.x base score of 5.5. 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-310.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-310
Affected product: Schneider-electric Iiot Monitor
Published: 2019-02-06
Last modified: 2026-06-17

Description

A Cryptographic Issue (CWE-310) vulnerability exists in IIoT Monitor 3.1.38 which could allow information disclosure.

Frequently asked questions

What is CVE-2018-7839?: A Cryptographic Issue (CWE-310) vulnerability exists in IIoT Monitor 3.1.38 which could allow information disclosure.
How severe is CVE-2018-7839?: CVE-2018-7839 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-7839 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7839?: CVE-2018-7839 affects Schneider-electric Iiot Monitor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7839?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-7839 published?: CVE-2018-7839 was published on 2019-02-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:schneider-electric:iiot_monitor:3.1.38:*:*:*:*:*:*:*

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