VDB-64384 · CVE-2013-3926 · BID 60912

Atlassian Crowd 2.6.3 Backdoor command injection ⚔ [Disputed]

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Atlassian Crowd 2.6.3. Affected by this issue is some unknown functionality of the component Backdoor. Executing a manipulation can lead to command injection. The identification of this vulnerability is CVE-2013-3926. There is no exploit available. There is ongoing doubt regarding the real existence of this vulnerability.

Detailsinfo

A vulnerability was found in Atlassian Crowd 2.6.3. It has been declared as critical. This vulnerability affects an unknown code block of the component Backdoor. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

** DISPUTED ** Atlassian Crowd 2.6.3 allows remote attackers to execute arbitrary commands via unspecified vectors related to a "symmetric backdoor." NOTE: as of 20130704, the vendor could not reproduce the issue, stating "We ve been unable to substantiate the existence of [CVE-2013-3926]. The author of the article has not contacted Atlassian and has provided no detail, making it difficult to validate the claim... If we can confirm that there is a vulnerability, a patch will be issued."

The weakness was shared 07/01/2013 (Website). The advisory is shared for download at commandfive.com. This vulnerability was named CVE-2013-3926 since 06/04/2013. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at SecurityFocus (BID 60912†) and Vulnerability Center (SBV-40261†). The entry VDB-64383 is related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/04/2013 🔍
07/01/2013 +27 days 🔍
07/01/2013 +0 days 🔍
07/01/2013 +0 days 🔍
07/02/2013 +1 days 🔍
07/02/2013 +0 days 🔍
03/24/2015 +630 days 🔍
08/06/2024 +3423 days 🔍

Sourcesinfo

Vendor: atlassian.com

Advisory: commandfive.com
Status: Not defined
Disputed: 🔍

CVE: CVE-2013-3926 (🔍)
GCVE (CVE): GCVE-0-2013-3926
GCVE (VulDB): GCVE-100-64384
SecurityFocus: 60912 - Atlassian Crowd Backdoor Unauthorized Command Execution Vulnerability
Vulnerability Center: 40261 - Atlassian Crowd 2.6.3 Remote Arbitrary Command Execution Related to a Symmetric Backdoor, High

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 08/06/2024 19:34
Changes: 03/24/2015 15:54 (54), 05/04/2017 10:34 (4), 08/06/2024 19:34 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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