How severe is CVE-2014-3981?

CVE-2014-3981 has a CVSS 2.0 base score of 3.3, rated low severity.

Is CVE-2014-3981 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3981?

CVE-2014-3981 affects Php. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-3981?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-3981 published?

CVE-2014-3981 was published on 2014-06-08 and last updated on 2026-06-17.

CVE-2014-3981

CVE-2014-3981 is a low-severity vulnerability in Php with a CVSS 2.0 base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-59.

Key facts

Severity: Low (CVSS 2.0 base score 3.3)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-59
Affected product: Php
Published: 2014-06-08
Last modified: 2026-06-17

Description

acinclude.m4, as used in the configure script in PHP 5.5.13 and earlier, allows local users to overwrite arbitrary files via a symlink attack on the /tmp/phpglibccheck file.

Frequently asked questions

What is CVE-2014-3981?: acinclude.m4, as used in the configure script in PHP 5.5.13 and earlier, allows local users to overwrite arbitrary files via a symlink attack on the /tmp/phpglibccheck file.
How severe is CVE-2014-3981?: CVE-2014-3981 has a CVSS 2.0 base score of 3.3, rated low severity.
Is CVE-2014-3981 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3981?: CVE-2014-3981 affects Php. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-3981?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-3981 published?: CVE-2014-3981 was published on 2014-06-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

45.84.120.3 (ipv4-addr)
221.161.235.168 (ipv4-addr)
200.196.50.91 (ipv4-addr)
187.141.71.166 (ipv4-addr)
187.110.238.50 (ipv4-addr)
113.164.66.10 (ipv4-addr)
103.38.219.22 (ipv4-addr)
103.20.122.54 (ipv4-addr)