CVE-2023-45727

7.5 HIGH CISA KEV - Actively Exploited
Published: October 18, 2023 Modified: October 24, 2025
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://jvn.jp/en/jp/JVN95981460/
Source: vultures@jpcert.or.jp
Third Party Advisory
https://www.proself.jp/information/153/
Source: vultures@jpcert.or.jp
Vendor Advisory
https://jvn.jp/en/jp/JVN95981460/
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://www.proself.jp/information/153/
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45727
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.5 / 10.0
EPSS (Exploit Probability)
23.0%
96th percentile
Exploitation Status
Actively Exploited
Remediation due: 2024-12-24

Weaknesses (CWE)

CWE-611 CWE-611

Affected Vendors

northgrid

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