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CISA Known Exploited Vulnerabilities

North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV
2024-12-03
Remediation due
2024-12-24

Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA notes
https://www.proself.jp/information/153/ ; https://nvd.nist.gov/vuln/detail/CVE-2023-45727

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.

Severity

CVSS 3.1 · CISA7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
SSVC · CISA-ADP
Exploitationactive
Automatableyes
Technical impactpartial

Affected Products

VendorProductAffected versions
North Grid CorporationProself Enterprise/Standard Edition
Ver5.62 and earlier
North Grid CorporationProself Gateway Edition
Ver1.65 and earlier
North Grid CorporationProself Mail Sanitize Edition
Ver1.08 and earlier

References

2 Links

Record Details

Published
2023-10-18
Last updated
2025-10-21
Assigner (CNA)
jpcert
Credited to
-

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.