Zia Audit Ssl Inspection Bypass

作者 zscaler809f68d6c921无许可证收录于 2026年10月8日更新于 2026年10月8日

Audit ZIA SSL inspection rules to identify which applications, URL categories, users, or groups are subject to INSPECT, DO_NOT_INSPECT, or DO_NOT_DECRYPT actions. This skill focuses exclusively on SSL inspection rules and their configuration. Use when a security administrator asks: 'What SSL rules are in decryption mode?', 'What is bypassing SSL inspection?', 'Are there SSL bypass exceptions?', or 'Audit our SSL inspection policy.'

仅含说明Security
AI 生成的概览

审计 Zscaler Internet Access 的 SSL 检查规则,找出被解密、绕过或阻止的流量。

功能
该技能引导智能体审查 ZIA SSL 检查规则:列出规则并按动作分类(INSPECT、DO_NOT_INSPECT、DO_NOT_DECRYPT、BLOCK),提取 URL 类别、云应用、用户、组、部门、位置和平台等适用范围信息,并将引用的 ID 解析为名称。在绕过审计中,它为每条例外评定 CRITICAL 至 LOW 的风险等级,并生成带建议的结构化报告。该技能仅为说明文档,不附带脚本。
适用场景
适用于安全管理员询问哪些 SSL 规则处于解密模式、什么在绕过 SSL 检查、是否存在 SSL 绕过例外,或要求审计 SSL 检查策略的场景。当用户明确要求时,也用于检查被绕过的类别是否与 DLP 或 URL 过滤覆盖范围重叠。
运行要求
需要访问 ZIA SSL 检查工具,具体为 zia_list_ssl_inspection_rules 和 zia_get_ssl_inspection_rule,以及用于解析组、部门和位置 ID 的辅助工具。DLP 和 URL 过滤工具仅在交叉比对步骤中需要。不包含脚本。

ZIA: Audit SSL Inspection Bypass

Keywords

ssl inspection, ssl bypass, do not inspect, do not decrypt, ssl exceptions, ssl audit, ssl security gap, bypass ssl, inspection exclusion, ssl policy review, certificate pinning, decryption mode

Overview

Audit ZIA SSL inspection rules to understand what traffic is being inspected, bypassed, or blocked at the SSL layer. This skill works exclusively with SSL inspection tools. It does NOT call URL filtering, DLP, or other unrelated tools unless the user explicitly asks for cross-referencing.

Use this skill when: A security administrator wants to review SSL inspection rules, understand what traffic is or is not being decrypted, or audit SSL inspection policy configuration.

Scope Boundaries

ONLY use these tools in this skill:

  • zia_list_ssl_inspection_rules() -- primary tool
  • zia_get_ssl_inspection_rule(rule_id) -- detail for a specific rule
  • get_zia_user_groups(search) -- resolve group IDs referenced in SSL rules
  • get_zia_user_departments(search) -- resolve department IDs referenced in SSL rules
  • zia_list_locations() -- resolve location IDs referenced in SSL rules

DO NOT call these tools unless the user explicitly asks:

  • zia_list_url_filtering_rules() -- not part of SSL inspection audit
  • zia_list_web_dlp_rules() / zia_list_web_dlp_rules_lite() -- not part of SSL inspection audit
  • zia_list_firewall_rules() -- not part of SSL inspection audit
  • Any other non-SSL tool

Workflow

Follow this 4-step process.

Step 1: Retrieve All SSL Inspection Rules

text
zia_list_ssl_inspection_rules()```text
Categorize each rule by its action:
- **INSPECT** (also called DECRYPT) -- traffic is fully decrypted and inspected- **DO_NOT_INSPECT** -- traffic is not decrypted or inspected (full bypass)- **DO_NOT_DECRYPT** -- traffic is not decrypted but metadata is still visible- **BLOCK** -- traffic is blocked at the SSL layer
If the user asks about a specific action (e.g., "which rules are in decryption mode"), filter the results to show only rules matching that action.
---
### Step 2: Analyze Rule Details
For each relevant rule, extract and present:
**What it covers:**
- `url_categories` -- URL categories affected- `cloud_applications` -- specific cloud apps affected- `zpa_app_segments` -- ZPA application segments affected
**Who it applies to:**
- `users` -- specific user IDs- `groups` -- user group IDs- `departments` -- department IDs- `locations` -- location IDs- `device_trust_levels` -- device trust level requirements
**Scope:**
- `platforms` -- OS platforms (iOS, Android, macOS, Windows, Linux)- `user_agent_types` -- browser types- `enabled` -- whether the rule is active- `order` -- rule evaluation order
Resolve IDs to human-readable names only when needed:
```textget_zia_user_groups(search="<group_name>")get_zia_user_departments(search="<department_name>")zia_list_locations()```text
---
### Step 3: Risk Assessment (for bypass audits)
If the user is auditing bypasses (DO_NOT_INSPECT / DO_NOT_DECRYPT), classify each by risk level:
**CRITICAL Risk:**
- Broad categories bypassed (e.g., "Uncategorized", "Miscellaneous")- AI/ML applications bypassed- Bypass applies to ALL users (no scoping)- Categories with known data exfiltration risk (file sharing, webmail, social media)
**HIGH Risk:**
- Bypass for cloud applications that handle sensitive data- Large user groups or entire departments bypassed
**MEDIUM Risk:**
- Specific applications bypassed due to certificate pinning (legitimate technical reason)- Narrow scope -- specific users or small groups- Categories with low data sensitivity (e.g., government sites, health portals)
**LOW Risk:**
- Platform-specific bypasses (e.g., iOS system services)- Well-known applications with strong native encryption and no data loss risk- Bypasses scoped to high-trust devices only
---
### Step 4: Generate Report
Present findings organized by the user's question. Adapt the format:
**If the user asks "which rules are in decryption mode":**
```textSSL Inspection Rules -- DECRYPT (Active Inspection)=====================================================
Total SSL rules: XDECRYPT (active inspection): Y rulesDO_NOT_DECRYPT (bypass): Z rulesBLOCK: W rules
DECRYPT Rules:1. "<rule_name>" (order: N, enabled: yes/no)   - URL Categories: ...   - Cloud Apps: ...   - Applies To: <users/groups/departments>   - Platforms: ...
2. "<rule_name>" ...```text
**If the user asks "audit SSL bypass exceptions":**
```textSSL Inspection Bypass Audit============================
Total SSL rules: XBypass rules (DO_NOT_INSPECT/DO_NOT_DECRYPT): Y
CRITICAL RISK:- "<rule>": Bypasses <N> categories for All Users
HIGH RISK:- "<rule>": Bypasses <apps> for <department>
MEDIUM RISK:- "<rule>": Certificate-pinned app bypass for specific users
LOW RISK:- "<rule>": OS update bypass (expected)
Recommendations:1. Review and narrow critical/high-risk bypasses2. Consider per-user scoping instead of All Users```text
---
## Optional: Cross-Reference with DLP / URL Filtering
**Only perform this step if the user explicitly asks** for DLP impact, URL filtering overlap, or a comprehensive security gap analysis.
```textzia_list_web_dlp_rules()zia_list_url_filtering_rules()```text
Check if bypassed URL categories overlap with categories targeted by DLP or URL filtering rules. Flag any DLP rules that are rendered ineffective because their target categories are SSL-bypassed.
---
## Edge Cases
### No Bypass Rules Found
```textAudit Complete: No SSL inspection bypass rules found.
All SSL inspection rules use the INSPECT action. This means all HTTPStraffic is being decrypted and inspected.
Note: Verify this is intentional -- some applications with certificatepinning may break without DO_NOT_INSPECT exceptions.```text
### All Rules Disabled
```textWarning: All X bypass rules are currently DISABLED.
This means full SSL inspection is effectively enabled for all traffic.However, these disabled rules exist and could be re-enabled.
Recommendation: If no longer needed, delete them to prevent accidentalre-enablement.```text
### Predefined/Default Rules
```textNote: Rule "<name>" is a predefined/default rule (predefined=True).This rule cannot be modified or deleted. Factor it into the audit butflag that changes require a Zscaler support request.```text
---
## When NOT to Use This Skill
- Creating or modifying SSL rules -- use `zia_create_ssl_inspection_rule` or `zia_update_ssl_inspection_rule` directly- Investigating a specific URL category's full policy -- use the "investigate-url-category" skill- Checking user access -- use the "check-user-url-access" skill- Auditing DLP rules -- query DLP tools directly, not through this skill
---
## Quick Reference
**Primary workflow:** List SSL Rules → Analyze Details → Risk Assessment → Report
**Core tools (always use):**
- `zia_list_ssl_inspection_rules()` -- list all SSL inspection rules- `zia_get_ssl_inspection_rule(rule_id)` -- get details of a specific rule
**Supporting tools (use only to resolve IDs in SSL rules):**
- `get_zia_user_groups(search)` -- resolve group IDs to names- `get_zia_user_departments(search)` -- resolve department IDs to names- `zia_list_locations()` -- resolve location IDs to names
**DO NOT call unless explicitly asked:**
- `zia_list_web_dlp_rules()` -- only if user asks for DLP impact analysis- `zia_list_url_filtering_rules()` -- only if user asks for URL filtering overlap
**Risk classification:**
- CRITICAL: Broad categories, all users, high-risk apps- HIGH: Sensitive apps/categories, large user scope- MEDIUM: Certificate-pinning exceptions, narrow scope- LOW: OS updates, system services, no data sensitivity

来源与署名

来源:zscaler/zscaler-mcp-server位于skills/zia/audit-ssl-inspection-bypass提交809f68d

许可证: 无许可证

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