CVE-2023-45727 — North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability
CVE-2023-45727: North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | North Grid |
| Product | Proself |
| Date added | 2024-12-03 |
| Due date | 2024-12-24 |
| Ransomware campaign use | Unknown |
Description
North Grid Proself Enterprise/Standard, Gateway, and Mail Sanitize contain an improper restriction of XML External Entity (XXE) reference vulnerability, which could allow a remote, unauthenticated attacker to conduct an XXE attack.
Required action (CISA)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://www.proself.jp/information/153/ ; https://nvd.nist.gov/vuln/detail/CVE-2023-45727
Weakness behind it
CISA records this vulnerability as an instance of CWE-611. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-45727
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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