How severe is CVE-2025-4905?

CVE-2025-4905 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-4905 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4905?

CVE-2025-4905 affects Washington Basestation. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4905?

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

Does CVE-2025-4905 have an EU (EUVD) identifier?

Yes. CVE-2025-4905 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15711.

When was CVE-2025-4905 published?

CVE-2025-4905 was published on 2025-05-19 and last updated on 2026-06-17.

CVE-2025-4905

CVE-2025-4905 is a medium-severity vulnerability in Washington Basestation 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-502.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.3
CVSS v4: 4.8
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15711
Weakness: CWE-502
Affected product: Washington Basestation
Published: 2025-05-19
Last modified: 2026-06-17

Description

A vulnerability was found in iop-apl-uw basestation3 up to 3.0.4 and classified as problematic. This issue affects the function load_qc_pickl of the file basestation3/QC.py. The manipulation of the argument qc_file leads to deserialization. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The code maintainer tagged the issue as closed. But there is no new commit nor release in the GitHub repository available so far.

Frequently asked questions

What is CVE-2025-4905?: A vulnerability was found in iop-apl-uw basestation3 up to 3.0.4 and classified as problematic. This issue affects the function load_qc_pickl of the file basestation3/QC.py. The manipulation of the argument qc_file leads to deserialization. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The code maintainer tagged the issue as closed. But there is no new commit nor release in the GitHub repository available so far.
How severe is CVE-2025-4905?: CVE-2025-4905 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-4905 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4905?: CVE-2025-4905 affects Washington Basestation. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4905?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4905 have an EU (EUVD) identifier?: Yes. CVE-2025-4905 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15711.
When was CVE-2025-4905 published?: CVE-2025-4905 was published on 2025-05-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:washington:basestation:*:*:*:*:*:*:*:*

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