# CVE-2023-45727

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.

- Page: https://www.vulneraibility.com/cve/CVE-2023-45727
- CVSS: 7.5
- Known exploited: yes, in CISA KEV since 2024-12-03; CISA due date 2024-12-24
- EPSS: 4.82%
- CISA SSVC: exploitation active, automatable yes, technical impact partial (assessed 2024-12-06)
- Weakness: CWE-611
- Published: 2023-10-18

## Affected versions

- North Grid Corporation Proself Enterprise/Standard Edition: affected Ver5.62 and earlier
- North Grid Corporation Proself Gateway Edition: affected Ver1.65 and earlier
- North Grid Corporation Proself Mail Sanitize Edition: affected Ver1.08 and earlier

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://www.proself.jp/information/153/
- [other] https://jvn.jp/en/jp/JVN95981460/
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45727

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.