This vulnerability allows remote attackers to disclose sensitive information on affected installations of AVEVA Edge 2020 SP2 Patch 0(4201.2111.1802.0000). User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the LoadImportedLibraries method. Due to the improper restriction of XML External Entity (XXE) references, a crafted document specifying a URI causes the XML parser to access the URI and embed the contents back into the XML document for further processing. An attacker can leverage this vulnerability to disclose information in the context of the current process. Was ZDI-CAN-17394.
Conclusion & alert: CVE-2022-36969 is rated Moderate Risk (59/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.60%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-17 | 2.00% | 2.60% | +0.60% |
| 2 | 2026-03-30 | 2.92% | 2.00% | -0.92% |
| 3 | 2026-01-23 | — | 2.92% | — |
Full EPSS history (24 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.1 | 3.1 | HIGH |
|
1.8 | 5.2 | [email protected] |
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| aveva | aveva_edge | < 2020.2.00.40 | cpe:2.3:a:aveva:aveva_edge:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2022-005.pdf | Patch Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-22-1128/ | Third Party Advisory VDB Entry |