SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-46214

This means that an attacker can upload malicious XSLT which can result in remote code execution on the Splunk Enterprise instance.

HIGH 8.8EPSS 89.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 89.2%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

In Splunk Enterprise versions below 9.0.7 and 9.1.2, Splunk Enterprise does not safely sanitize extensible stylesheet language transformations (XSLT) that users supply. This means that an attacker can upload malicious XSLT which can result in remote code execution on the Splunk Enterprise instance.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
89.17% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-91
Affected
splunk/cloud · splunk/splunk
Source
prodsec@splunk.com
EPSS trend
0%45%90%3 November 2026: 89.17%3 November 20263 November 2026

EPSS 89.2% 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.