CVE-2017-5983

high-risk
Published 2017-04-10

The JIRA Workflow Designer Plugin in Atlassian JIRA Server before 6.3.0 improperly uses an XML parser and deserializer, which allows remote attackers to execute arbitrary code, read arbitrary files, or cause a denial of service via a crafted serialized Java object.

Do I need to act?

~
8.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Atlassian

References (10)

Technical Description http://codewhitesec.blogspot.com/2017/04/amf.html
Third Party Advisory http://www.securityfocus.com/bid/97379
Vendor Advisory https://confluence.atlassian.com/jira063/jira-security-advisory-2017-03-09-87560...
Vendor Advisory https://jira.atlassian.com/browse/JRASERVER-64077
Third Party Advisory https://www.kb.cert.org/vuls/id/307983
Technical Description http://codewhitesec.blogspot.com/2017/04/amf.html
Third Party Advisory http://www.securityfocus.com/bid/97379
Vendor Advisory https://confluence.atlassian.com/jira063/jira-security-advisory-2017-03-09-87560...
Vendor Advisory https://jira.atlassian.com/browse/JRASERVER-64077
Third Party Advisory https://www.kb.cert.org/vuls/id/307983
69
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 10/34 · Low
Exposure 27/34 · High