CVE-2023-45727
North Grid Corporation Proself Enterprise/Standard Edition, North Grid Corporation Proself Gateway Edition, North Grid Corporation Proself Mail Sanitize Edition
Published 18 Oct 2023 · updated 17 Jun 2026 · Analyzed
Exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on 3 Dec 2024, with a remediation deadline of 24 Dec 2024 for US federal agencies.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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.
References
- jvn.jp/en/jp/JVN95981460/ · Third Party Advisory
- www.proself.jp/information/153/ · Vendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45727 · US Government Resource