Is CVE-2015-6240 in the CISA KEV catalog?

No. CVE-2015-6240 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-6240?

CVE-2015-6240 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2015-6240?

CVE-2015-6240 has an EPSS score of 0.44% (36th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-6240?

Upgrade ansible on debian 11 to 1.9.2+dfsg-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2015-6240

HIGH

7.8

CVSS v3

NVD

Description

The chroot, jail, and zone connection plugins in ansible before 1.9.2 allow local users to escape a restricted environment via a symlink attack.

CWE-59Link Following

How to fix

Remediation Available

ansibleDebian

Fixed in:1.9.2+dfsg-1CVE-2015-6240

ansibleUbuntu

Fixed in:1.5.4+dfsg-1ubuntu0.1~esm3USN-7330-1

Fixed in:2.0.0.2-2ubuntu1.3+esm5USN-7330-1

Fixed in:2.5.1+dfsg-1ubuntu0.1+esm5USN-7330-1

Fixed in:2.9.6+dfsg-1ubuntu0.1~esm3USN-7330-1

ansible-fireballUbuntu

Fixed in:1.5.4+dfsg-1ubuntu0.1~esm3USN-7330-1

Fixed in:2.0.0.2-2ubuntu1.3+esm5USN-7330-1

ansible-node-fireballUbuntu

Fixed in:1.5.4+dfsg-1ubuntu0.1~esm3USN-7330-1

Fixed in:2.0.0.2-2ubuntu1.3+esm5USN-7330-1

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.44%probability of exploitation in 30 days

36thpercentile

Low risk: more likely to be exploited than 36% of all known CVEs.

References

Patch2

Third-Party Advisory2

Other references1

lists.debian.org

Related Vulnerabilities

Other CWE-59 (Link Following) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-30333	High	7.5	99%	KEV + Ransom	Fix
CVE-2021-21300	High	8.0	89%	-	Fix
CVE-2021-32610	High	7.1	73%	-	Fix
CVE-2020-36193	High	7.5	71%	KEV	Fix
CVE-2023-40028	Medium	4.9	58%	-	Fix
CVE-2020-0787	High	7.8	43%	KEV + Ransom	-

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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 2026-05-13.