Splunk 5.0/5.0.1/5.0.2/5.0.3/5.0.4 Shell echo.sh code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Splunk 5.0/5.0.1/5.0.2/5.0.3/5.0.4. Affected by this issue is some unknown functionality of the file echo.sh of the component Shell Handler. Such manipulation leads to code injection. This vulnerability is documented as CVE-2013-7394. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Splunk 5.0/5.0.1/5.0.2/5.0.3/5.0.4 (Log Management Software). Affected by this issue is an unknown functionality of the file echo.sh of the component Shell Handler. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The "runshellscript echo.sh" script in Splunk before 5.0.5 allows remote authenticated users to execute arbitrary commands via a crafted string. NOTE: this issue was SPLIT from CVE-2013-6771 per ADT2 due to different vulnerability types.

The weakness was released 04/13/2014 by Gerhard Muntingh with Zero Day Initiative as SP-CAAAH76 as confirmed advisory (Website) via ZDI (Zero Day Initiative). The advisory is shared for download at splunk.com. This vulnerability is handled as CVE-2013-7394 since 08/07/2014. The exploitation is known to be easy. The attack may be launched remotely. The successful exploitation needs a simple authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.

The vulnerability scanner Nessus provides a plugin with the ID 70213 (Splunk < 5.0.5 Multiple Code Execution Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses. The commercial vulnerability scanner Qualys is able to test this issue with plugin 12771 (Splunk Multiple Command Execution Vulnerabilities (SP-CAAAH76)).

Upgrading eliminates this vulnerability. The upgrade is hosted for download at splunk.com.

The vulnerability is also documented in the databases at X-Force (95335), Tenable (70213), SecurityFocus (BID 69169†) and Vulnerability Center (SBV-45728†). Entries connected to this vulnerability are available at VDB-10483 and VDB-67399. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.8
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 70213
Nessus Name: Splunk < 5.0.5 Multiple Code Execution Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: splunk.com

Timelineinfo

04/13/2014 🔍
08/07/2014 +116 days 🔍
08/07/2014 +0 days 🔍
08/07/2014 +0 days 🔍
08/07/2014 +0 days 🔍
08/10/2014 +3 days 🔍
08/20/2014 +10 days 🔍
02/10/2022 +2731 days 🔍

Sourcesinfo

Advisory: SP-CAAAH76
Researcher: Gerhard Muntingh
Organization: Zero Day Initiative
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-7394 (🔍)
GCVE (CVE): GCVE-0-2013-7394
GCVE (VulDB): GCVE-100-67376
X-Force: 95335 - Splunk runshellscript echo.sh command execution, High Risk
SecurityFocus: 69169 - Splunk CVE-2013-7394 Command Injection Vulnerability
Vulnerability Center: 45728 - Splunk Before 5.0.5 Remote Code Execution Vulnerability in runshellscript echo.sh, High

See also: 🔍

Entryinfo

Created: 08/20/2014 15:07
Updated: 02/10/2022 20:41
Changes: 08/20/2014 15:07 (72), 06/04/2017 10:33 (4), 02/10/2022 20:41 (3)
Complete: 🔍
Cache ID: 216:566:103

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