SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-20864

VMware Aria Operations for Logs contains a deserialization vulnerability.

CRITICAL 9.8EPSS 70.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 70.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

VMware Aria Operations for Logs contains a deserialization vulnerability. An unauthenticated, malicious actor with network access to VMware Aria Operations for Logs may be able to execute arbitrary code as root.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
70.42% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-502
Affected
vmware/aria operations for logs · vmware/cloud foundation
Source
security@vmware.com
EPSS trend
0%38%75%3 November 2026: 70.42%3 November 20263 November 2026

EPSS 70.4% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.