CVE-2023-45727 KEV
7.5
HIGH · CVSS 3.1 · EPSS 3.5% (pctl 89)
Patch first
On CISA KEV — known exploited in the wild, due 2024-12-24.
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.
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 3.54% — more likely to be exploited than 89% of all CVEs |
| Weakness | CWE-611 |
| On CISA KEV | yes — remediate by 2024-12-24 |
| Public exploit | none known |
| Published | 2023-10-18 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability |
|---|---|
| Added | 2024-12-03 |
| Due | 2024-12-24 |
| Vendor / product | North Grid / Proself |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| northgrid | proself |
References
→ the Explorer · watch your stack · NVD