CVE-2020-20277

Published: Dic 18, 2020 Last Modified: Nov 21, 2024
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

There are multiple unauthenticated directory traversal vulnerabilities in different FTP commands in uftpd FTP server versions 2.7 to 2.10 due to improper implementation of a chroot jail in common.c's compose_abspath function that can be abused to read or write to arbitrary files on the filesystem, leak process memory, or potentially lead to remote code execution.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,3891
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Execute Unauthorized Code Or Commands Modify Files Or Directories Read Files Or Directories Dos: Crash, Exit, Or Restart
Applicable Platforms
Technologies: AI/ML
Likelihood of Exploit: High
View CWE Details
Exploit

uftpd 2.10 - Directory Traversal (Authenticated)

uftpd 2.10 - Directory Traversal (Authenticated)

Author: Aaron Esau Published:
View Exploit Code →
Application

Uftpd by Troglobit

Product Information
Vendor Troglobit
Product Uftpd
Version Range Affected
From 2.7 (inclusive)
To 2.10 (inclusive)
cpe:2.3:a:troglobit:uftpd:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
http://packetstormsecurity.com/files/167908/uftpd-2.10-Dire…
Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/167908/uftpd-2.10-Directory-Traversal.html
https://arinerron.com/blog/posts/6
Third Party Advisory
https://arinerron.com/blog/posts/6
https://github.com/troglobit/uftpd/commit/455b47d3756aed162…
Patch Third Party Advisory
https://github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b3…
http://packetstormsecurity.com/files/167908/uftpd-2.10-Dire…
Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/167908/uftpd-2.10-Directory-Traversal.html
https://arinerron.com/blog/posts/6
Third Party Advisory
https://arinerron.com/blog/posts/6
https://github.com/troglobit/uftpd/commit/455b47d3756aed162…
Patch Third Party Advisory
https://github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b3…