CVE-2025-4905: iop-apl-uw basestation3 QC.py load_qc_pickl deserialization

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-05-19 · updated 2026-06-17
Weakness: CWE-20

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.

Affected products

iop-apl-uw basestation3: from 3.0.0 through 3.0.4

References

https://github.com/iop-apl-uw/basestation3/issues/6
https://github.com/iop-apl-uw/basestation3/issues/6#event-17672013757
https://github.com/iop-apl-uw/basestation3/issues/6#issue-3066055868
https://vuldb.com/?ctiid.309461
https://vuldb.com/?id.309461
https://vuldb.com/?submit.578074
https://github.com/iop-apl-uw/basestation3/issues/6
https://github.com/iop-apl-uw/basestation3/issues/6#event-17672013757
https://github.com/iop-apl-uw/basestation3/issues/6#issue-3066055868

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