VULNERABILITY INTELLIGENCE

CVE-2023-45727

CVSS score7.5 HIGH
EPSS probability4.82%
CISA KEVKnown exploited vulnerability
Published2023-10-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Known Exploited Vulnerability

North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability

Vendor / product: North Grid / Proself

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.

Weakness classification

  • nvd@nist.gov: CWE-611
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-611

Primary references