LOW
CVE-2014-8994
CWE-18Published: November 28, 2014· Updated: Jun 17, 2026
3.6
CVSS v3.1
Official Description
The check_diskio plugin 3.2.6 and earlier for Nagios and Icinga allows local users to write to arbitrary files via a symlink attack on a temporary file with a predictable name (tmp/check_diskio_status-*-*).
Technical Analysis
CVE-2014-8994 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityP
AvailabilityP
AV:L/AC:L/Au:N/C:N/I:P/A:P
Affected Vendors & Products
check_diskio_project1 product(s)
check diskio
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
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NVD Detail
Official NIST entry
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CVE Program entry
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All References (8)
Quick Facts
CVE IDCVE-2014-8994
CVSS Score3.6 / 10
SeverityLOW
WeaknessCWE-18
CISA KEVNo
Affected1 vendor(s)
PublishedNov 28, 2014
Related CVEs (CWE-18)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2014-8994 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.