What’s Vulnerable › Vulnerabilities
CVE-2020-8503
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-01-31 · updated 2026-06-17
- Weakness: CWE-639
Description
Biscom Secure File Transfer (SFT) 5.0.1050 through 5.1.1067 and 6.0.1000 through 6.0.1003 allows Insecure Direct Object Reference (IDOR) by an authenticated sender because of an error in a file-upload feature. This is fixed in 5.1.1068 and 6.0.1004.
Affected products
- Biscom Secure File Transfer: from 5.0.1050 through 5.1.1067; from 6.0.1000 through 6.0.1003
References
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