CVE-2020-8503

CVSS V2 Low 3.5 CVSS V3 Medium 6.5

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.

Overview

CVE ID
CVE-2020-8503

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-01-31T20:15:11

Last Modified Date
2020-02-05T16:32:56

Weakness Enumerations

CWE	URL
CWE-639	http://cwe.mitre.org/data/definitions/639.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:biscom:secure_file_transfer::::::::	1	OR	5.0.1050	5.1.1067
cpe:2.3:a:biscom:secure_file_transfer::::::::	1	OR	6.0.1000	6.0.1003

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:S/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
3.5

Severity
LOW

Exploitability Score
6.8

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://cve.biscom.com/bis-sft-cv-0008	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-8503
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8503

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:51:03				Added to TrackCVE
2022-12-04 10:31:32	2020-01-31T20:15Z	2020-01-31T20:15:11	CVE Published Date	updated
2022-12-04 10:31:32		2020-02-05T16:32:56	CVE Modified Date	updated
2022-12-04 10:31:32		Analyzed	Vulnerability Status	updated