CVE-2023-45727

KEV
Published: Ott 18, 2023 Last Modified: Ott 24, 2025
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none

Description

AI Translation Available

Proself Enterprise/Standard Edition Ver5.62 and earlier, Proself Gateway Edition Ver1.65 and earlier, and Proself Mail Sanitize Edition Ver1.08 and earlier allow a remote unauthenticated attacker to conduct XML External Entity (XXE) attacks. By processing a specially crafted request containing malformed XML data, arbitrary files on the server containing account information may be read by the attacker.

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
0,2105
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

611

Improper Restriction of XML External Entity Reference

Draft
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Availability
Potential Impacts:
Read Application Data Read Files Or Directories Bypass Protection Mechanism Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory)
Applicable Platforms
Languages: Not Language-Specific, XML
Technologies: Not Technology-Specific, Web Based
View CWE Details
Application

Proself by Northgrid

Version Range Affected
To 5.63 (exclusive)
cpe:2.3:a:northgrid:proself:*:*:*:*:standard:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Proself by Northgrid

Version Range Affected
To 5.63 (exclusive)
cpe:2.3:a:northgrid:proself:*:*:*:*:enterprise:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Proself by Northgrid

Version Range Affected
To 1.09 (exclusive)
cpe:2.3:a:northgrid:proself:*:*:*:*:mail_sanitize:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Proself by Northgrid

Version Range Affected
To 1.66 (exclusive)
cpe:2.3:a:northgrid:proself:*:*:*:*:gateway:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023…
https://jvn.jp/en/jp/JVN95981460/
https://www.proself.jp/information/153/
https://jvn.jp/en/jp/JVN95981460/
https://www.proself.jp/information/153/