CVE-2023-41970— Repair App local code execution with arbitrary privileges
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I. Basic Information for CVE-2023-41970
Vulnerability Information
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Vulnerability Title
Repair App local code execution with arbitrary privileges
Source: NVD (National Vulnerability Database)
Vulnerability Description
An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on Windows during the Repair App functionality may allow Local Execution of Code.This issue affects Client Connector on Windows: before 4.1.0.62.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
完整性检查值验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zscaler Client Connector 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zscaler Client Connector是zscaler的一个应用软件。一种安装在设备上的应用程序，可确保互联网流量和对组织内部应用程序的访问是安全的并符合组织的政策，即使不在公司网络时。 Zscaler Client Connector 4.1.0.62之前版本存在安全漏洞，该漏洞源于存在完整性检查值验证不正确漏洞，可能允许本地执行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Zscaler | Client Connector | 0 ~ 4.1.0.62 | - |
II. Public POCs for CVE-2023-41970
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Zscaler · 2024-05-02 · 6 CVEs total
| CVE-2024-23459 | 7.1 HIGH | Multiple Arbitrary Creates/Overwrites by link following |
| CVE-2023-28798 | 6.5 MEDIUM | Out-of-bounds write to heap in pacparser |
| CVE-2023-41971 | 5.3 MEDIUM | Windows ZCC Upgrade DoS And Privilege Escalation Through RPC Control |
| CVE-2024-23461 | 4.2 MEDIUM | ZCC macOS Upgrade ZIP Bomb DoS |
| CVE-2024-23462 | 3.3 LOW | ZCC Mac validinstaller file integrity check missing |
IV. Related Vulnerabilities
Same product: Client Connector
- CVE-2024-31127
MacOS Zscaler Client Connector Local Privilege Escalation - CVE-2023-28806
Signature validation error in DLL allows disabling anti-tamp - CVE-2024-23483
Local Privilege Escalation via lack of input validation - CVE-2024-23460
Incorrect signature validation of package - CVE-2024-23464
Zscaler bypass with administrative privileges on Windows
Same weakness: CWE-354
- CVE-2026-32148
Lockfile checksums not verified in Hex allows dependency int - CVE-2026-32105
xrdp: RDP MAC signature (dataSignature) never verified on re - CVE-2026-5479
wolfSSL EVP ChaCha20-Poly1305 AEAD authentication tag - CVE-2026-5504
PKCS7 CBC Padding Oracle — Plaintext Recovery - CVE-2026-26928
Lack of Dynamic Library Validation in SzafirHost
V. Comments for CVE-2023-41970
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