CVE-2022-23848
NVD-CWE-noinfoPublished: February 20, 2022· Updated: Jun 17, 2026
Official Description
In Alluxio before 2.7.3, the logserver does not validate the input stream. NOTE: this is not the same as the CVE-2021-44228 Log4j vulnerability.
Risk Analysis
Alluxio's logserver fails to validate input streams, creating a critical vulnerability that can lead to remote code execution. The 9.8 CVSS score reflects the high risk posed by this input validation failure.
No public exploit is known, and it is not in the KEV catalog. It is remotely exploitable.
Upgrade Alluxio to version 2.7.3 or later to ensure proper input validation.
Technical Analysis
CVE-2022-23848 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-23848 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts