CVE-2025-5519: Information Disclosure in ArgusTech's BILGER

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-09-16 · updated 2026-06-17
Weakness: CWE-201

Description

Insertion of Sensitive Information Into Sent Data vulnerability in ArgusTech BILGER allows Choosing Message Identifier. This issue affects BILGER: before 2.4.6.

Affected products

ArgusTech BILGER: before 2.4.6 — fixed in 2.4.6

How to fix

Upgrade to a fixed version: ArgusTech BILGER 2.4.6. Check the vendor advisory for mitigations.

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0250
https://www.usom.gov.tr/bildirim/tr-25-0250

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