Is CVE-2014-7817 in the CISA KEV catalog?

No. CVE-2014-7817 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-7817?

CVE-2014-7817 has a CVSS v2 base score of 4.6 (MEDIUM).

What is the EPSS score for CVE-2014-7817?

CVE-2014-7817 has an EPSS score of 0.58% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-7817?

Upgrade glibc on debian 11 to 2.19-14 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2014-7817

MEDIUM

4.6

CVSS v2

NVD

Description

The wordexp function in GNU C Library (aka glibc) 2.21 does not enforce the WRDE_NOCMD flag, which allows context-dependent attackers to execute arbitrary commands, as demonstrated by input containing "$((`...`))".

CWE-20Improper Input Validation

How to fix

Remediation Available

glibcDebian

Fixed in:2.19-14CVE-2014-7817

eglibcUbuntu

Fixed in:2.19-0ubuntu6.4USN-2432-1

libc6Ubuntu

Fixed in:2.19-0ubuntu6.4USN-2432-1

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

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.58%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Vendor Advisory5

Other references12

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	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.