peter bassill · operator
$ cve CVE-2021-40323 JSON

CVE-2021-40323

9.8
CRITICAL · CVSS 3.1 · EPSS 86.8% (pctl 100)

Patch early

EPSS 86.8% — above the 10% action threshold.

Description

Cobbler before 3.3.0 allows log poisoning, and resultant Remote Code Execution, via an XMLRPC method that logs to the logfile for template injection.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS86.83% — more likely to be exploited than 100% of all CVEs
WeaknessCWE-94
On CISA KEVno
Public exploitnone known
Published2021-10-04
Last modified2026-06-17

Affected (1)

VendorProduct
cobbler projectcobbler

References

→ the Explorer  ·  watch your stack  ·  NVD