T09 · Insecure Skill Coding Practices
- Location
SKILL.md:27- Finding
TLS Certificate Verification Is Disabled by Default
- Content
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Vulnerability Details
File Location:
SKILL.md:27
Vulnerability Type: Insecure TLS configuration
Risk Level: HighVulnerable Snippet:
text SSL: verify_ssl defaults to false-friendly for self-signed lab certs; enable for production.Technical Analysis
The Skill documents that TLS certificate verification is disabled by default for connections to SolarWinds, PRTG, and Zabbix targets. These connections carry SolarWinds HTTP Basic credentials or PRTG/Zabbix API tokens and may issue privileged monitoring operations.
When certificate verification is disabled, TLS encryption does not authenticate the remote endpoint. An attacker capable of intercepting or redirecting network traffic can present an arbitrary certificate, impersonate the configured monitoring server, and observe or modify requests and responses.
The vulnerable behavior is triggered when a target does not explicitly enable
verify_ssland its traffic crosses a network an attacker can influence.Attack Path
- The operator configures a monitoring target without explicitly setting
verify_ssl: true. - The Skill uses its documented default and accepts an unverified server certificate.
- A network-positioned attacker redirects or intercepts the connection and presents an attacker-controlled TLS certificate.
- The client accepts the certificate and sends HTTP Basic credentials or an API token to the impersonated endpoint.
- The attacker captures the credential, alters monitoring responses, or relays and modifies privileged write requests.
Impact Assessment
A successful attack can expose reusable monitoring credentials and compromise the integrity of monitoring data. Depending on the permissions of the configured account, the attacker may also gain the ability to acknowledge alerts, suppress monitoring, pause sensors, alter maintenance windows, unmanage monitored nodes, or delete monitoring objects.
The affected scop ...[truncated 153 chars]
- The operator configures a monitoring target without explicitly setting
- Remediation
View remediation
Remediation Suggestions
- Make TLS certificate verification enabled by default for every supported platform.
- Require an explicit per-target insecure override for self-signed laboratory deployments.
- Display a prominent warning whenever certificate verification is disabled.
- Support custom CA certificates or CA bundles so private PKI and self-signed deployments do not require disabling verification.
- Reject insecure production configurations where feasible.
- Document certificate provisioning and trust-store configuration as the preferred solution.
