CVE-2023-28801
CRITICALCVSS 9.8/10EPSS 0.33%
Last modified
CVE-2023-28801 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An Improper Verification of Cryptographic Signature in the SAML authentication of the Zscaler Admin UI allows a Privilege Escalation.This issue affects Admin UI: from 6.2 before 6.2r. . EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
An Improper Verification of Cryptographic Signature in the SAML authentication of the Zscaler Admin UI allows a Privilege Escalation.This issue affects Admin UI: from 6.2 before 6.2r.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zscaler | Zscaler Internet Access Admin Portal | >= 6.2, < 6.2r |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-28801?
An Improper Verification of Cryptographic Signature in the SAML authentication of the Zscaler Admin UI allows a Privilege Escalation.This issue affects Admin UI: from 6.2 before 6.2r.
How severe is CVE-2023-28801?
CVE-2023-28801 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.
How do I fix CVE-2023-28801?
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.
Are you affected by CVE-2023-28801?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST