CVE-2017-16861
9.8 · CRITICALOverview
CVE-2017-16861 is a critical-severity vulnerability affecting atlassian fisheye. It was published on February 1, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
It was possible for double OGNL evaluation in certain redirect action and in WebWork URL and Anchor tags in JSP files to occur. An attacker who can access the web interface of Fisheye or Crucible or who hosts a website that a user who can access the web interface of Fisheye or Crucible visits, is able to exploit this vulnerability to execute Java code of their choice on systems that run a vulnerable version of Fisheye or Crucible. All versions of Fisheye and Crucible before 4.4.5 (the fixed version for 4.4.x) and from 4.5.0 before 4.5.2 (the fixed version for 4.5.x) are affected by this vulnerability.
Remediation
Check the references section for vendor advisories and patches from atlassian. Update fisheye to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| atlassian | fisheye | >= 0, < 4.4.5 | Affected |
| atlassian | crucible | >= 0, < 4.4.5 | Affected |
References
Frequently Asked Questions
What is CVE-2017-16861?
CVE-2017-16861 is a critical-severity vulnerability affecting atlassian fisheye. It was published on February 1, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
How severe is CVE-2017-16861?
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-16861?
Check the references section for vendor advisories and patches from atlassian. Update fisheye to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-16861?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-16861 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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