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CVE-2026-405518.4HighCWE-603

CVE-2026-40551: Use of Client-Side Authentication in multiple BinSoft products

BinSoft · mpGabinet

Affected: BinSoft mpGabinet · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.1%probability of exploitation in the next 30 days
2nd percentile
050100

Higher than 2% of scored CVEs

8.4HighCVSS 4.0
LowHigh

DescriptionCVE.org

Multiple BinSoft products perform client-side authentication. An attacker with access to any application instance connected to the backend server can bypass the login verification process by manipulating the application binary and authenticate as an arbitrary user. The described issue affects all published versions. The vendor stated that this issue is a direct result of the architecture model in which the software is distributed, and that it will be mitigated with a corrected installation manual.

Affected products8

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • BinSoft · mpGabinetup to and including 23.12.19
  • BinSoft · mpFirmaup to and including 26.4.9
  • BinSoft · mpFakturaup to and including 26.4.9
  • BinSoft · mpFirma ERPup to and including 26.4.9
  • BinSoft · mpSekretariatup to and including 25.2.4
  • BinSoft · mpPOSup to and including 25.2.4
  • BinSoft · mpCRMup to and including 25.2.4
  • BinSoft · mpWarsztatup to and including 20.4.28

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
April 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-40551 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References