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CVE-2022-35871

48
FAUCET Score

CVE-2022-35871 is a critical remote code execution (RCE) vulnerability affecting Inductive Automation Ignition version 8.1.15 (b2022030114). This flaw, stemming from a lack of authentication in the authenticateAdSso method, allows unauthenticated remote attackers to execute arbitrary Python code. Successful exploitation grants SYSTEM-level privileges, posing a high risk to confidentiality, integrity, and availability. While not currently listed in CISA KEV, there is significant community discussion and GitHub activity, indicating potential for public exploit development.

Impacted Technologies

VendorProductVersion(s)CPE
8.1.15CPE matchmatch criteria
cpe:2.3:a:inductiveautomation:ignition:8.1.15:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
39.19%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.3919 is in the 99th percentile among its peer group of 11,617 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.inductiveautomation.com / hc/en-us/articles/7625759776653-Regarding-Pwn2Own-2022-Vulnerabilities
Vendor Advisory
zerodayinitiative.com / advisories/ZDI-22-1018
Third Party AdvisoryVDB Entry