CVE-2017-9513

low-risk

Published 2018-01-29

Several rest inline action resources of Atlassian Activity Streams before version 6.3.0 allows remote authenticated attackers to watch any Confluence page & receive notifications when comments are added to the watched page, and vote & watch JIRA issues that they do not have access to, although they will not receive notifications for the issue, via missing permission checks.

Do I need to act?

0.12% chance of exploitation

EPSS score — low 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

CVSS 5.4/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Activity Streams

Affected Vendors

Atlassian

References (4)

Third Party Advisory http://www.securityfocus.com/bid/102869

Vendor Advisory https://ecosystem.atlassian.net/browse/STRM-2350

Third Party Advisory http://www.securityfocus.com/bid/102869

Vendor Advisory https://ecosystem.atlassian.net/browse/STRM-2350

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal