How severe is CVE-2021-43297?

This vulnerability has a severity rating of CRITICAL with a CVSS score of 9.8 out of 10.

What type of vulnerability is CVE-2021-43297?

This is classified as CWE-502, which is a common weakness in software security.

CVE-2021-43297 - CRITICAL Severity | CVSS 9.8

Vulnerability Description

A deserialization vulnerability existed in dubbo hessian-lite 3.2.11 and its earlier versions, which could lead to malicious code execution. Most Dubbo users use Hessian2 as the default serialization/deserialization protocol, during Hessian catch unexpected exceptions, Hessian will log out some imformation for users, which may cause remote command execution. This issue affects Apache Dubbo Apache Dubbo 2.6.x versions prior to 2.6.12; Apache Dubbo 2.7.x versions prior to 2.7.15; Apache Dubbo 3.0.x versions prior to 3.0.5.

Related Vulnerabilities

CVE-2003-0791

CRITICAL

CVSS:9.8(Critical)

The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to execute native methods by modifying the string used as input to the script.thaw JavaScript function, which...

CWE-5022003

CVE-2012-0911

CRITICAL

CVSS:9.8(Critical)

TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary PHP code via a crafted serialized object in the (1) cookieName to lib/banners/bannerlib.php; (2) print...

CWE-5022012

CVE-2012-4406

CRITICAL

CVSS:9.8(Critical)

OpenStack Object Storage (swift) before 1.7.0 uses the loads function in the pickle Python module unsafely when storing and loading metadata in memcached, which allows remote attackers to execute arbi...

CWE-5022012

CVE-2013-1465

CRITICAL

CVSS:9.8(Critical)

The Cubecart::_basket method in classes/cubecart.class.php in CubeCart 5.0.0 through 5.2.0 allows remote attackers to unserialize arbitrary PHP objects via a crafted shipping parameter, as demonstrate...

CWE-5022013

CVE-2013-4521

CRITICAL

CVSS:9.8(Critical)

RichFaces implementation in Nuxeo Platform 5.6.0 before HF27 and 5.8.0 before HF-01 does not restrict the classes for which deserialization methods can be called, which allows remote attackers to exec...

CWE-5022013

CVE-2014-1860

CRITICAL

CVSS:9.8(Critical)

Contao CMS through 3.2.4 has PHP Object Injection Vulnerabilities

CWE-5022014