CVE-2013-0337

CVE-2013-0337 is a high-severity vulnerability in F5 Nginx with a CVSS 2.0 base score of 7.5. 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-264.

Key facts

Description

The default configuration of nginx, possibly 1.3.13 and earlier, uses world-readable permissions for the (1) access.log and (2) error.log files, which allows local users to obtain sensitive information by reading the files.

Frequently asked questions

What is CVE-2013-0337?
The default configuration of nginx, possibly 1.3.13 and earlier, uses world-readable permissions for the (1) access.log and (2) error.log files, which allows local users to obtain sensitive information by reading the files.
How severe is CVE-2013-0337?
CVE-2013-0337 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2013-0337 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-0337?
CVE-2013-0337 primarily affects F5 Nginx. In total, 51 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-0337?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-0337 published?
CVE-2013-0337 was published on 2013-10-27 and last updated on 2026-06-16.

References

Affected products (51)

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