CVE-2022-23640

CRITICAL

Excel Streaming Reader < 2.1.0 - XXE

Title source: rule
STIX 2.1

Description

Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no known workaround.

Scores

CVSS v3 9.8
EPSS 0.0035
EPSS Percentile 57.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-611 CWE-776
Status published
Products (2)
com.monitorjbl/xlsx-streamer 0 - 2.1.0Maven
excel_streaming_reader_project/excel_streaming_reader < 2.1.0
Published Mar 02, 2022
Tracked Since Feb 18, 2026