How severe is CVE-2025-40757?

CVE-2025-40757 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-2025-40757 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-40757?

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

Does CVE-2025-40757 have an EU (EUVD) identifier?

Yes. CVE-2025-40757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27241.

When was CVE-2025-40757 published?

CVE-2025-40757 was published on 2025-09-09 and last updated on 2026-06-17.

CVE-2025-40757

CVE-2025-40757 is a medium-severity vulnerability 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 v4: 6.3
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27241
Weakness: CWE-200
Published: 2025-09-09
Last modified: 2026-06-17

Description

A vulnerability has been identified in APOGEE PXC Series (BACnet) (All versions), APOGEE PXC Series (P2 Ethernet) (All versions), TALON TC Series (BACnet) (All versions). Affected devices connected to the network allow unrestricted access to sensitive files, such as databases. This could allow an attacker to download encrypted .db file containing passwords.

Frequently asked questions

What is CVE-2025-40757?: A vulnerability has been identified in APOGEE PXC Series (BACnet) (All versions), APOGEE PXC Series (P2 Ethernet) (All versions), TALON TC Series (BACnet) (All versions). Affected devices connected to the network allow unrestricted access to sensitive files, such as databases. This could allow an attacker to download encrypted .db file containing passwords.
How severe is CVE-2025-40757?: CVE-2025-40757 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-2025-40757 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-40757?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-40757 have an EU (EUVD) identifier?: Yes. CVE-2025-40757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27241.
When was CVE-2025-40757 published?: CVE-2025-40757 was published on 2025-09-09 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-916339.html

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