CVE-2023-40595 — Deserialization of Untrusted Data in Cloud

CWE-502 — Deserialization of Untrusted Data3 documents3 sources
Severity
8.8HIGHNVD
EPSS
0.4%
top 37.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Splunk CloudSplunk EnterpriseSplunk+1 more
Timeline
PublishedAug 30

Description

In Splunk Enterprise versions lower than 8.2.12, 9.0.6, and 9.1.1, an attacker can execute a specially crafted query that they can then use to serialize untrusted data. The attacker can use the query to execute arbitrary code.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5splunk/splunk_enterprise8.2 — 8.2.12+2
▶NVDsplunk/splunk8.2.0 — 8.2.12+2
▶CVEListV5splunk/splunk_cloud- — 9.0.2305.200

🔴Vulnerability Details

2
CVEList
Remote Code Execution via Serialized Session Payload↗2023-08-30
▶
GHSA
GHSA-g4h3-62x9-fwxw: In Splunk Enterprise versions lower than 8↗2023-08-30
▶
CVE-2023-40595 — Deserialization of Untrusted Data | cvebase