North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability

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Summary

CVECVE-2023-45727
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-10-18 10:15:00 UTC
Updated2023-10-25 17:31:00 UTC
DescriptionProself 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.

Risk And Classification

EPSS: 0.035420000 probability, percentile 0.880620000 (date 2026-07-22)

CISA KEV: Listed on 2024-12-03; due 2024-12-24; ransomware use Unknown

Problem Types: CWE-611

CISA Known Exploited Vulnerability

VendorNorth Grid
ProductProself
NameNorth Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability
Required ActionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Noteshttps://www.proself.jp/information/153/ ; https://nvd.nist.gov/vuln/detail/CVE-2023-45727

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Northgrid Proself All All All All
Application Northgrid Proself All All All All
Application Northgrid Proself All All All All
Application Northgrid Proself All All All All

References

ReferenceSourceLinkTags
JVN#95981460: Improper restriction of XML external entity references (XXE) in Proself MISC jvn.jp
お知らせ: [至急]Proselfのゼロデイ脆弱性(CVE-2023-45727)による攻撃発生について(更新) / オンラインストレージ構築パッケージ Proself (プロセルフ) / 株式会社ノースグリッド MISC www.proself.jp
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

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