Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-111229
Netgate pfSense CE 2.7.0 through 2.9.0 Command Injection via Captive Portal HA Sync
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N H N H H H 8.6 .0637 93.6 —
AFFECTED
Product Versions Fixed
pfSense CE 2.7.0 – —
TIMELINE
Oct 15 Reserved by VulnCheck
Oct 15 Published (CNA: VulnCheck)
Oct 16 EXPLOIT PUBLISHED — CVE-2026-111229 (Netgate pfSense CE). Public exploit reference added.
Description
pfSense CE 2.7.0 through 2.9.0 contains a command injection vulnerability in services_captiveportal_hasync.php that allows users with only the Captive Portal HA privilege to execute commands as root. Attackers can set backwardsyncip to a malicious XMLRPC server returning connected_users with shell metacharacters in ip or mac fields, which captiveportal_load_pfctl passes unescaped to a pfctl shell command.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 15, 2026 | Reserved | Reserved by VulnCheck |
| October 15, 2026 | Published | Published (CNA: VulnCheck) |
| October 16, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-111229 (Netgate pfSense CE). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Netgate | pfSense CE | — | 2.7.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-111229 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.