Security readout for executives and security teams
Plain-English summary
This flaw affects FLIR Thermal Camera PT-Series devices running firmware 8.0.0.64. A remote unauthenticated attacker could make the camera run operating-system commands as root. For exposed cameras, this can mean full device takeover, surveillance disruption, or a foothold into the network.
Executive priority
High priority for organizations using FLIR PT-Series thermal cameras. If affected devices are reachable from the internet or shared networks, remediate immediately. The issue enables unauthenticated root-level command execution and has public exploit references.
Technical view
CVE-2017-20216 is CWE-78 command injection in controllerFlirSystem.php. The execFlirSystem() function passes unsanitized POST parameters into shell_exec() calls, allowing unauthenticated network attackers to execute arbitrary commands as root. The record assigns CVSS 3.1 score 9.8: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Likely exposure
Exposure is likely limited to FLIR Thermal Camera PT-Series devices on firmware 8.0.0.64, especially if the web management interface is reachable from untrusted networks. The source bundle marks other versions as default unaffected, but asset owners should verify exact firmware and model identity.
Exploitation context
Public exploit references exist in Exploit-DB, Packet Storm, and CXSecurity. The CVE description reports Shadowserver observed exploitation evidence on 2026-01-06, but the provided sources do not include a Shadowserver URL and CISA KEV is false. Treat internet-facing affected devices as urgent risk.
Researcher notes
The strongest confirmed facts are the affected product/version, unauthenticated root command injection, CVSS 9.8, and public exploit listings. Patch details are not fully described in the bundle beyond an archived FLIR advisory tagged as patch. Do not assume broader FLIR product impact without separate evidence.
Mitigation direction
- Identify all FLIR Thermal Camera PT-Series devices and firmware versions.
- Remove affected camera management interfaces from internet exposure.
- Restrict access to trusted administrative networks only.
- Review the archived FLIR advisory and current vendor guidance for updates.
- Prioritize firmware remediation for version 8.0.0.64 devices.
- Monitor affected devices for suspicious web POST activity.
Validation and detection
- Confirm whether any PT-Series device runs firmware 8.0.0.64.
- Check whether controllerFlirSystem.php is reachable from untrusted networks.
- Review web logs for unusual POST requests to controllerFlirSystem.php.
- Validate that management access is restricted after changes.
- Document vendor firmware status and remediation decisions.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-20216 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- Zero Science Lab Vulnerability AdvisoryCVE reference · third-party-advisory
- Exploit Database Entry 42785CVE reference · exploit
- Packet Storm Security Exploit ArchiveCVE reference · exploit
- CXSecurity Vulnerability ListingCVE reference · third-party-advisory
- Archived FLIR Security AdvisoryCVE reference · vendor-advisory, patch
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.