CVE-2013-3926

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2013-07-01 · updated 2026-06-16

Description

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.

Affected products

Atlassian Crowd: 2.6.3

References

http://it.slashdot.org/story/13/07/01/0011217/backdoor-discovered-in-atlassian-crowd
http://www.commandfive.com/papers/C5_TA_2013_3925_AtlassianCrowd.pdf
http://it.slashdot.org/story/13/07/01/0011217/backdoor-discovered-in-atlassian-crowd
http://www.commandfive.com/papers/C5_TA_2013_3925_AtlassianCrowd.pdf

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