CVE-2023-28806
MEDIUMCVSS 6.5/10EPSS 0.19%
Last modified
CVE-2023-28806 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows <4.2.0.190.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows <4.2.0.190.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zscaler | Client Connector | < 4.2.0.190 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2023-28806?
An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows <4.2.0.190.
How severe is CVE-2023-28806?
CVE-2023-28806 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2023-28806?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-28800When using local accounts for administration, the redirect u…6.1
- CVE-2023-28801An Improper Verification of Cryptographic Signature in the S…9.8
- CVE-2023-28802An Improper Validation of Integrity Check Value in Zscaler C…5.4
- CVE-2023-28803An authentication bypass by spoofing of a device with a synt…6.5
- CVE-2023-28804An Improper Verification of Cryptographic Signature vulnerab…5.3
- CVE-2023-28805An Improper Input Validation vulnerability in Zscaler Client…9.8
- CVE-2023-28807In Zscaler Internet Access (ZIA) a mismatch between Connect …7.5
- CVE-2023-28808Some Hikvision Hybrid SAN/Cluster Storage products have an a…9.8
- CVE-2023-28809Some access control products are vulnerable to a session hij…7.5
- CVE-2023-2881Storing Passwords in a Recoverable Format in GitHub reposito…4.9
- CVE-2023-28810Some access control/intercom products have unauthorized modi…4.3
- CVE-2023-28811There is a buffer overflow in the password recovery feature …6.5
Are you affected by CVE-2023-28806?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST