CVE-2021-42022

Published: Dic 14, 2021 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2021-29010 Aliases: GSD-2021-42022
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
LOW 3,5
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: single
Confidentiality: partial
Integrity: none
Availability: none

Description

AI Translation Available

A vulnerability has been identified in SIMATIC eaSie PCS 7 Skill Package (All versions < V21.00 SP3). When downloading files, the affected systems do not properly neutralize special elements within the pathname. An attacker could then cause the pathname to resolve to a location outside of the restricted directory on the server and read unexpected critical files. The affected file download function is disabled by default.

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
0,0043
Percentile
0,6th
Updated

EPSS Score Trend (Last 91 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
Application

Simatic Easie Pcs 7 Skill by Siemens

Product Information
Vendor Siemens
Product Simatic Easie Pcs 7 Skill
Version 21.00
cpe:2.3:a:siemens:simatic_easie_pcs_7_skill:21.00:sp1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Simatic Easie Pcs 7 Skill by Siemens

Product Information
Vendor Siemens
Product Simatic Easie Pcs 7 Skill
Version Range Affected
To 20.07 (inclusive)
cpe:2.3:a:siemens:simatic_easie_pcs_7_skill:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Simatic Easie Pcs 7 Skill by Siemens

Product Information
Vendor Siemens
Product Simatic Easie Pcs 7 Skill
Version 21.00
cpe:2.3:a:siemens:simatic_easie_pcs_7_skill:21.00:sp2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Simatic Easie Pcs 7 Skill by Siemens

Product Information
Vendor Siemens
Product Simatic Easie Pcs 7 Skill
Version 21.00
cpe:2.3:a:siemens:simatic_easie_pcs_7_skill:21.00:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://cert-portal.siemens.com/productcert/pdf/ssa-199605.…
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-199605.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-199605.…
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-199605.pdf