CVE-2022-35871Ignition Missing Authentication
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition 8.1.15 (b2022030114).
Published Jul 25, 2022 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2022-35871 is a high-severity vulnerability (CVSS 7.8 v3.1) affecting Ignition (Inductiveautomation).
- It is exploited in the wild, listed in Industry KEV feed since Feb 20, 2024. No public exploit code is known.
- EPSS estimates a 41% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
41%
Higher than 98.6% of all scored CVEs
Exploit maturity
Exploited (KEV)
ATLAS score
52/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Feb 20, 2024
575 days after publication
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Exploited (KEV)
Public exploit code
0
Proof-of-concept links
In-the-wild evidence
1
Reports of active use
Advisories And Exploit References
Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition 8.1.15 (b2022030114). Authentication is not required to exploit this vulnerability. The specific flaw exists within the authenticateAdSso method.
The issue results from the lack of authentication prior to allowing the execution of python code. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-17206.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Feb 20, 2024 | n/a | Not reported |
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| IgnitionInductiveautomation | 8.1.15, >= 8.1.15 (b2022030114) | n/a |
Timeline
Publicly disclosed
Jul 25, 2022
Added to Industry KEV feed
Feb 20, 2024
Last updated
Nov 21, 2024
Weakness Type
- CWE-306 Missing Authentication for Critical Function
FAQ
Common Questions.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition 8.1.15 (b2022030114).
Affected: Ignition (Inductiveautomation) versions 8.1.15, >= 8.1.15 (b2022030114). The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Feb 20, 2024.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2022-35871 On Your Attack Surface?
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