CVE-2022-35869
CWE-288Published: July 25, 2022· Updated: Jun 17, 2026
Official Description
This vulnerability allows remote attackers to bypass authentication on affected installations of Inductive Automation Ignition 8.1.15 (b2022030114). Authentication is not required to exploit this vulnerability. The specific flaw exists within com.inductiveautomation.ignition.gateway.web.pages. The issue results from the lack of proper authentication prior to access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-17211.
Risk Analysis
Inductive Automation Ignition contains an authentication bypass flaw that allows remote attackers to access restricted gateway web pages without credentials. Given the 9.8 CVSS score, this critical vulnerability poses a significant risk of unauthorized system access.
No public exploit is known for this issue, and it is not tracked in the CISA KEV. It is remotely exploitable with low complexity.
Ensure the Ignition installation is updated beyond version 8.1.15 to remediate the authentication bypass.
Technical Analysis
CVE-2022-35869 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-288)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-35869 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts