CVE-2020-15591 : fexsrv in F*EX (aka Frams' Fast File EXchange) before fex-20160919

fexsrv in F*EX (aka Frams' Fast File EXchange) before fex-20160919_2 allows eval injection (for unauthenticated remote code execution).

Published 2022-03-17 16:15:07

Updated 2022-10-26 19:20:06

Source MITRE

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2020-15591

Uni-stuttgart » Frams' Fast File Exchange
Versions before (<) 20160919_2
cpe:2.3:a:uni-stuttgart:frams\'_fast_file_exchange:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

6.90%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 94 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Assigned by: nvd@nist.gov (Primary)

https://fex.rus.uni-stuttgart.de

Product;Vendor Advisory
https://secfault-security.com/advisories/cve2020-15591.html

Secfault Security - RCE in F*EX
Exploit;Patch;Third Party Advisory
https://cwe.mitre.org/data/definitions/95.html

CWE - CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection') (4.8)
Third Party Advisory

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