Is CVE-2015-5313 in the CISA KEV catalog?

No. CVE-2015-5313 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-5313?

CVE-2015-5313 has a CVSS v3 base score of 2.5 (LOW).

What is the EPSS score for CVE-2015-5313?

CVE-2015-5313 has an EPSS score of 0.45% (36th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-5313?

Upgrade libvirt on debian 11 to 1.3.0-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2015-5313

LOW

2.5

CVSS v3

NVD

Description

Directory traversal vulnerability in the virStorageBackendFileSystemVolCreate function in storage/storage_backend_fs.c in libvirt, when fine-grained Access Control Lists (ACL) are in effect, allows local users with storage_vol:create ACL but not domain:write permission to write to arbitrary files via a .. (dot dot) in a volume name.

CWE-22Path Traversal

How to fix

Remediation Available

libvirtDebian

Fixed in:1.3.0-1CVE-2015-5313

libvirtUbuntu

Fixed in:1.2.2-0ubuntu13.1.16USN-2867-1

libvirt-binUbuntu

Fixed in:1.2.2-0ubuntu13.1.16USN-2867-1

libvirt0Ubuntu

Fixed in:1.2.2-0ubuntu13.1.16USN-2867-1

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 ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.45%probability of exploitation in 30 days

36thpercentile

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

References

Patch1

security.libvirt.org

Other references6

Related Vulnerabilities

Other CWE-22 (Path Traversal) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-23897	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-32315	High	8.6	100%	KEV	Fix
CVE-2022-29464	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-26086	Medium	5.3	100%	KEV	Fix
CVE-2021-22005	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-5902	Critical	9.8	100%	KEV + Ransom	Fix

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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 2026-05-06.