Categories
CVE-2023-46805 CISA KEV high CVSS 8.2

[KEV] Authentication Bypass in Ivanti Connect Secure and Policy Secure (CVE-2023-46805)

Summary

Authentication bypass in Ivanti Connect Secure and Policy Secure (CVE-2023-46805). Confidential information can be exposed externally. Listed in CISA KEV — actively exploited.

Original description

The description as published by the source.

Ivanti Connect Secure (ICS, formerly known as Pulse Connect Secure) and Ivanti Policy Secure gateways contain an authentication bypass vulnerability in the web component that allows an attacker to access restricted resources by bypassing control checks. This vulnerability can be leveraged in conjunction with CVE-2024-21887, a command injection vulnerability.

Source: CISA Known Exploited Vulnerabilities NVD CISA KEV

Auto-generated summary

Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.

A vulnerability tracked as CVE-2023-46805 has been found in Ivanti Connect Secure and Policy Secure.
Confidential information can be exposed externally. CVSS score: 8.2/10.
Note: CISA has officially confirmed this is actively exploited in the wild. Treat it with elevated urgency.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Ivanti Connect Secure and Policy Secure CVE-2023-46805" on the vendor's site.

CVE-2023-46805 (Ivanti Connect Secure and Policy Secure) — CWE-287 / CVSS v3 8.2
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Listed in CISA KEV — actively exploited, treat as top priority.
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.

❓ What is the problem

Authentication bypass (CWE-287) exists in Ivanti Connect Secure and Policy Secure.

📍 Affected scope

Check the vendor advisory for the affected versions of Ivanti Connect Secure and Policy Secure.

🔥 Severity

Severity: High (CVSS 8.2/10). Confidential information can be exposed externally. Listed in CISA KEV — actively exploited in the wild, treat as top priority.

🔧 How to fix

Update to the patched release per vendor advisory.

🛡️ Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

🔍 Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.

Response actions

Concrete steps and command examples for SOC/SRE teams to execute in order

  1. 1
    Identify exposure identify
    Audit SBOM/dependencies for affected components.

    資産台帳・SBOM・依存マニフェストで Ivanti Connect Secure and Policy Secure を使っているサービスとバージョンを洗い出す。

  2. 2
    Consider incident declaration escalate
    Notify SOC / on-call

    CISA KEV登録済 = 実環境で悪用が観測されている。侵入の兆候があればインシデント対応宣言、無くてもパッチ適用までWAF強化を最優先で。

  3. 3
    Post-deployment verification verify
    Confirm patched version is live in production

    パッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。

References

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