Zscaler Client Connector up to Android 4.1/ChromeOS 4.1/iOS 4.5.0 input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k1.03

Summaryinfo

A vulnerability categorized as critical has been discovered in Zscaler Client Connector up to Android 4.1/ChromeOS 4.1/iOS 4.5.0. This affects an unknown part. Such manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2026-59568. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Zscaler Client Connector up to Android 4.1/ChromeOS 4.1/iOS 4.5.0 and classified as critical. Affected by this issue is an unknown functionality. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Multiple vulnerabilities on affected versions of Zscaler Client Connector allow remote code execution, giving an unauthenticated, unprivileged user the ability to execute arbitrary code in the ZCC context.

The advisory is available at help.zscaler.com. This vulnerability is handled as CVE-2026-59568 since 07/06/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version Android: 4.2, ChromeOS: 4.2, iOS: 4.5.1, Linux: 3.7.2.64, 4.2.1.64, MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191, Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232 or 4.9.0.372 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.1
CNA Vector (Zscaler): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Client Connector Android: 4.2/ChromeOS: 4.2/iOS: 4.5.1/Linux: 3.7.2.64/4.2.1.64/MacOS: 4.5.2.312/4.7.0.292/4.8.0.191/Windows: 4.6.0.457/4.7.0.317/4.8.0.232/4.9.0.372

Timelineinfo

07/06/2026 CVE reserved
08/24/2026 +49 days Advisory disclosed
08/24/2026 +0 days VulDB entry created
08/24/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: help.zscaler.com
Status: Confirmed

CVE: CVE-2026-59568 (🔒)
GCVE (CVE): GCVE-0-2026-59568
GCVE (VulDB): GCVE-100-394682

Entryinfo

Created: 08/24/2026 16:14
Changes: 08/24/2026 16:14 (62)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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