SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-23437

There's a vulnerability within the Apache Xerces Java (XercesJ) XML parser when handling specially crafted XML document payloads.

MEDIUM 6.5EPSS 11.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 11.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

There's a vulnerability within the Apache Xerces Java (XercesJ) XML parser when handling specially crafted XML document payloads. This causes, the XercesJ XML parser to wait in an infinite loop, which may sometimes consume system resources for prolonged duration. This vulnerability is present within XercesJ version 2.12.1 and the previous versions.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
11.62% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-835
Affected
apache/xerces-j · oracle/agile engineering data management · oracle/agile product lifecycle management · oracle/banking deposits and lines of credit servicing · oracle/banking party management · oracle/communications asap · oracle/communications element manager · oracle/communications session report manager · oracle/communications session route manager · oracle/financial services analytical applications infrastructure · oracle/financial services behavior detection platform · oracle/financial services crime and compliance management studio · oracle/financial services enterprise case management · oracle/flexcube universal banking · oracle/global lifecycle management nextgen oui framework · oracle/global lifecycle management opatch · oracle/health sciences information manager · oracle/ilearning · oracle/peoplesoft enterprise peopletools · oracle/primavera gateway · +9 more
Source
security@apache.org
EPSS trend
0%8%15%3 November 2026: 11.62%3 November 20263 November 2026

EPSS 11.6% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.