Is CVE-2017-16861 in the CISA KEV catalog?

No. CVE-2017-16861 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-16861?

CVE-2017-16861 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2017-16861?

CVE-2017-16861 has an EPSS score of 1.98% (78th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-16861?

Upgrade crucible to 4.5.2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2017-16861

CRITICALEPSS 78th pctl

9.8

CVSS v3

NVD

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.

How to fix

Remediation Available

crucibleNVD

Affected:>= 4.5.0, < 4.5.2Fixed in:4.5.2CVE-2017-16861derived from NVD

fisheyeNVD

Affected:>= 4.5.0, < 4.5.2Fixed in:4.5.2CVE-2017-16861derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.98%probability of exploitation in 30 days

78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Vendor Advisory4

Third-Party Advisory1

securityfocus.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.