Risk Letters

Exploited vulnerability

CVE-2023-45727

TLP:CLEAR

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

North Grid Proself Enterprise/Standard, Gateway, and Mail Sanitize contain an improper restriction of XML External Entity (XXE) reference vulnerability, which could allow a remote, unauthenticated attacker to conduct an XXE attack.

Facts

  • Vendor: North Grid
  • Product: Proself
  • CVSS: 7.5
  • EPSS (probability of exploitation within 30 days): 4.8 %
  • On CISA's Known Exploited Vulnerabilities list since: 3 December 2024
  • First known exploitation: 3 December 2024
  • CISA's deadline for US federal agencies: 24 December 2024
  • Weakness: CWE-611
  • First seen by Risk Letters: 3 December 2024

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD