CVEvulnerability

CVE-2025-20384

5.3 MEDIUM Published 2025-12-03 Modified 2026-09-25 Official page ↗
Status
Analyzed
Published
2025-12-03
Last modified
2026-09-25
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-117

Description

In Splunk Enterprise versions below 10.0.1, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.4, 10.0.2503.6, and 9.3.2411.117.125, an unauthenticated attacker can inject American National Standards Institute (ANSI) escape codes into Splunk log files due to improper validation at the /en-US/static/ web endpoint. This may allow them to poison, forge, or obfuscate sensitive log data through specially crafted HTTP requests, potentially impacting log integrity and detection capabilities.

Affected configurations

• splunk splunk (>= 9.2.0 < 9.2.10) • splunk splunk (>= 9.3.0 < 9.3.8) • splunk splunk (>= 9.4.0 < 9.4.6) • splunk splunk 10.0.0 • splunk splunk cloud platform (>= 9.3.2411 < 9.3.2411.117) • splunk splunk cloud platform (>= 10.0.2503 < 10.0.2503.6) • splunk splunk cloud platform (>= 10.1.2507 < 10.1.2507.4)

Related

Weakness · CWE (1)

  • CWE-117 Improper Output Neutralization for Logs weakness

References