How severe is CVE-2025-27457?

CVE-2025-27457 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-27457 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27457?

CVE-2025-27457 affects Endress Meac300-fnade4 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-27457?

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

Does CVE-2025-27457 have an EU (EUVD) identifier?

Yes. CVE-2025-27457 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19871.

When was CVE-2025-27457 published?

CVE-2025-27457 was published on 2025-07-03 and last updated on 2026-06-17.

CVE-2025-27457

CVE-2025-27457 is a medium-severity vulnerability in Endress Meac300-fnade4 Firmware with a CVSS 3.x base score of 6.5. 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-319.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19871
Weakness: CWE-319
Affected product: Endress Meac300-fnade4 Firmware
Published: 2025-07-03
Last modified: 2026-06-17

Description

All communication between the VNC server and client(s) is unencrypted. This allows an attacker to intercept the traffic and obtain sensitive data.

Frequently asked questions

What is CVE-2025-27457?: All communication between the VNC server and client(s) is unencrypted. This allows an attacker to intercept the traffic and obtain sensitive data.
How severe is CVE-2025-27457?: CVE-2025-27457 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-27457 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27457?: CVE-2025-27457 affects Endress Meac300-fnade4 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-27457?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-27457 have an EU (EUVD) identifier?: Yes. CVE-2025-27457 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19871.
When was CVE-2025-27457 published?: CVE-2025-27457 was published on 2025-07-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:endress:meac300-fnade4_firmware:*:*:*:*:*:*:*:*

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