This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition 8.1.15 (b2022030114). 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 processing of ZIP files. Crafted data in a ZIP file can cause the application to execute arbitrary Python scripts. The user interface fails to provide sufficient indication of the hazard. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-16949.
Conclusion & alert: CVE-2022-35873 is rated Moderate Risk (47.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.64%). 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 | 2026-06-15 | 0.50% | 0.64% | +0.15% |
| 2 | 2025-11-21 | 0.69% | 0.50% | -0.19% |
| 3 | 2025-11-18 | — | 0.69% | — |
Full EPSS history (26 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| inductiveautomation | ignition | 8.1.15 | cpe:2.3:a:inductiveautomation:ignition:8.1.15:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://support.inductiveautomation.com/hc/en-us/articles/7625759776653-Regarding-Pwn2Own-2022-Vulnerabilities | Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-22-1020/ | Third Party Advisory VDB Entry |