Path Traversal in Ossec

CVE-2020-8446

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to path traversal (with write access) via crafted syscheck messages written directly to the analysisd UNIX domain socket by a local user.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.005 (40.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

  • Ossec
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-8446?
CVE-2020-8446 is a medium-severity vulnerability in Ossec, classified under Path Traversal. CVSS score: 5.5/10. Published 2020-01-30.
How severe is CVE-2020-8446?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2020-8446 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.