CVE-2023-28799 Open redirect in Client Connector
Attackers can redirect users to malicious domains after login, stealing authorization tokens and potentially compromising accounts.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-28799?
CVE-2023-28799 is a high-severity vulnerability in Zscaler Client Connector, published on 22 Jun 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2023-28799?
It affects 1 product.
Products include Zscaler Client Connector.
How do I fix CVE-2023-28799?
No fix has been published for CVE-2023-28799 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-28799 being exploited?
There is no known exploitation of CVE-2023-28799 in the wild and no public exploit code.
Other vulnerabilities in Zscaler Client Connector
- CVE-2020-11633 Memory corruption in n/a
- CVE-2024-23463 Anti-Tampering bypass via Repair App functionality
- CVE-2023-28804 Linux ZCC allows unsigned updates, allowing elevated Code Execution
- CVE-2023-28800 Output encoding missing in redrurl parameter
- CVE-2024-23456 Signature validation issue leads to Anti-Tampering bypass
Sources
Also known as GHSA-frc9-g2r4-48w5.