Vulnerability in H2database H2

CVE-2018-14335

An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file.

EPSS: 0.134 (96.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-14335?
CVE-2018-14335 is a medium-severity vulnerability in H2database H2, classified under Improper Link Resolution Before File Access. CVSS score: 6.5/10. Published 2018-07-24.
How severe is CVE-2018-14335?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2018-14335 known to be exploited?
15 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.