VDB-119281 · CVE-2018-11409 · SP-CAAAP5E

Splunk up to 7.0.1 server-info?output_mode=json information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.0	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Splunk up to 7.0.1. This affects an unknown function of the file __raw/services/server/info/server-info?output_mode=json. This manipulation causes information disclosure. This vulnerability is handled as CVE-2018-11409. The attack can be initiated remotely. Additionally, an exploit exists. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability has been found in Splunk up to 7.0.1 (Log Management Software) and classified as problematic. Affected by this vulnerability is an unknown functionality of the file __raw/services/server/info/server-info?output_mode=json. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

Splunk through 7.0.1 allows information disclosure by appending __raw/services/server/info/server-info?output_mode=json to a query, as demonstrated by discovering a license key.

The bug was discovered 06/08/2018. The weakness was released 06/08/2018 by KoF2002 as SP-CAAAP5E (Website). The advisory is shared at splunk.com. This vulnerability is known as CVE-2018-11409 since 05/24/2018. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1592 for this issue.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 121164 (Splunk Information Disclosure Vulnerability (SP-CAAAP5E)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13159 (Splunk Information Disclosure Vulnerability).

Applying a patch is able to eliminate this problem. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (44865), Tenable (121164) and SecurityTracker (ID 1041148†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Log Management Software

Name

Splunk

Version

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 121164
Nessus Name: Splunk Information Disclosure Vulnerability (SP-CAAAP5E)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Timelineinfo

05/24/2018 🔍
06/08/2018 +14 days 🔍
06/08/2018 +0 days 🔍
06/08/2018 +0 days 🔍
06/08/2018 +0 days 🔍
06/18/2018 +10 days 🔍
06/20/2018 +2 days 🔍
01/14/2019 +208 days 🔍
12/24/2024 +2171 days 🔍

Sourcesinfo

Advisory: SP-CAAAP5E
Researcher: KoF2002
Status: Confirmed

CVE: CVE-2018-11409 (🔍)
GCVE (CVE): GCVE-0-2018-11409
GCVE (VulDB): GCVE-100-119281
SecurityTracker: 1041148

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/08/2018 19:21
Updated: 12/24/2024 18:57
Changes: 06/08/2018 19:21 (69), 02/21/2020 09:37 (10), 12/24/2024 18:57 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.