Client Connector
CVE-2023-28799
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
1DescriptionNVD
A URL parameter during login flow was vulnerable to injection. An attacker could insert a malicious domain in this parameter, which would redirect the user after auth and send the authorization token to the redirected domain.
AnalysisAI
A URL parameter during login flow was vulnerable to injection. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-1287. A URL parameter during login flow was vulnerable to injection. An attacker could insert a malicious domain in this parameter, which would redirect the user after auth and send the authorization token to the redirected domain. Affected products include: Zscaler Client Connector.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
More in Client Connector
View allDHCP can add routes to a client’s routing table via the classless static route option (121). Rated high severity (CVSS 7
An Improper Input Validation vulnerability in Zscaler Client Connector on MacOS allows OS Command Injection.2. Rated cri
An Improper Link Resolution Before File Access ('Link Following') vulnerability in Zscaler Client Connector on Mac allow
A fallback mechanism in code sign checking on macOS may allow arbitrary code execution.2. Rated critical severity (CVSS
An Improper Input Validation vulnerability in Zscaler Client Connector on Linux allows Privilege Escalation.4.0.105. Rat
Anti-tampering protection of the Zscaler Client Connector can be bypassed under certain conditions when running the Repa
The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrar
While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks,
The anti-tampering functionality of the Zscaler Client Connector can be disabled under certain conditions when an uninst
The ZScaler service is susceptible to a local privilege escalation vulnerability found in the ZScalerService process. Ra
Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows Code Injectio
Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Inclusion of Code in Existing Process.
Same technique Code Injection
View allShare
External POC / Exploit Code
Leaving vuln.today