Vulnerability in Microsoft Exchange Server 2016 Cumulative Update 23

CVE-2023-36778

Microsoft Exchange Server Remote Code Execution Vulnerability

EPSS: 0.012 (79.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-36778?
CVE-2023-36778 is a high-severity vulnerability in Microsoft Exchange Server 2016 Cumulative Update 23, classified under Untrusted Search Path. CVSS score: 8.0/10. Published 2023-10-10.
How severe is CVE-2023-36778?
High severity. CVSS v3 base score is 8.0 out of 10.
Is CVE-2023-36778 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.