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CVE-2023-45727North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability
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.
7.5 HIGHEPSS 4.82%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 7.5 | HIGH | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
CISA required action
⚡ Known exploited · remediation due Dec 24, 2024
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Details
- CVE ID
- CVE-2023-45727
- Status
- Analyzed
- Assigner (CNA)
- jpcert
- Published
- Oct 18, 2023
- Last modified
- 2026-06-17 06:29 UTC
- Weaknesses
Affected Products
As published by the CNA in the CVE record.
North Grid CorporationProself Enterprise/Standard Edition1 version range
- Ver5.62 and earlier
North Grid CorporationProself Gateway Edition1 version range
- Ver1.65 and earlier
North Grid CorporationProself Mail Sanitize Edition1 version range
- Ver1.08 and earlier