How severe is CVE-2015-3943?

CVE-2015-3943 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2015-3943 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3943?

CVE-2015-3943 affects Advantech Webaccess. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-3943?

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

When was CVE-2015-3943 published?

CVE-2015-3943 was published on 2016-01-15 and last updated on 2026-06-17.

CVE-2015-3943

CVE-2015-3943 is a medium-severity vulnerability in Advantech Webaccess with a CVSS 3.x base score of 5.3. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Advantech Webaccess
Published: 2016-01-15
Last modified: 2026-06-17

Description

Advantech WebAccess before 8.1 allows remote attackers to read sensitive cleartext information about e-mail project accounts via unspecified vectors.

Frequently asked questions

What is CVE-2015-3943?: Advantech WebAccess before 8.1 allows remote attackers to read sensitive cleartext information about e-mail project accounts via unspecified vectors.
How severe is CVE-2015-3943?: CVE-2015-3943 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2015-3943 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3943?: CVE-2015-3943 affects Advantech Webaccess. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3943?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3943 published?: CVE-2015-3943 was published on 2016-01-15 and last updated on 2026-06-17.

References

https://ics-cert.us-cert.gov/advisories/ICSA-16-014-01

Affected products (1)

cpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:*

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