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- Notice for Apache Log4j 2 RCE Vulnerability (CVE-2021-44228)
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- Notice for Apache SkyWalking SQL Injection Vulnerability (CVE-2020-13921)
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- AddAntiInfoLeakRules
- DeleteAntiFakeUrl
- DeleteSession
- DescribeAntiFakeRules
- DescribeAntiInfoLeakageRules
- DescribeCCRule
- DescribeCCRuleList
- DescribeCustomRuleList
- DescribeCustomWhiteRule
- DescribeDomainVerifyResult
- DescribeModuleStatus
- DescribeObjects
- DescribeRuleLimit
- DescribeSession
- DescribeSpartaProtectionInfo
- DescribeUserLevel
- ModifyAntiFakeUrl
- ModifyAntiInfoLeakRuleStatus
- ModifyAntiInfoLeakRules
- ModifyCustomRule
- ModifyCustomRuleStatus
- ModifyCustomWhiteRule
- ModifyCustomWhiteRuleStatus
- ModifyModuleStatus
- ModifyObject
- ModifyProtectionStatus
- ModifySpartaProtectionMode
- ModifyUserLevel
- ModifyUserSignatureRule
- SwitchElasticMode
- Other APIs
- AddCustomWhiteRule
- DeleteAntiInfoLeakRule
- DeleteCCRule
- DeleteCustomRule
- DeleteCustomWhiteRule
- DescribeDomainCountInfo
- DescribeFindDomainList
- DescribeHost
- DescribeHostLimit
- DescribeHosts
- DescribeInstances
- DescribeUserDomainInfo
- DescribeWebshellStatus
- FreshAntiFakeUrl
- ModifyAntiFakeUrlStatus
- ModifyBotStatus
- ModifyDomainsCLSStatus
- ModifyHostMode
- ModifyHostStatus
- ModifyInstanceElasticMode
- ModifyInstanceName
- ModifyInstanceQpsLimit
- ModifyInstanceRenewFlag
- ModifyWebshellStatus
- UpsertCCRule
- UpsertSession
- GetInstanceQpsLimit
- AddCustomRule
- IP Management APIs
- Integration APIs
- DescribeCertificateVerifyResult
- DeleteHost
- DescribeTlsVersion
- ModifyHost
- ModifyHostFlowMode
- ModifySpartaProtection
- AddSpartaProtection
- DescribePorts
- DescribeUserClbWafRegions
- RefreshAccessCheckResult
- DeleteSpartaProtection
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Notice for Apache Cocoon XXE Vulnerability (CVE-2020-11991)
Last updated: 2022-06-23 11:14:26
On September 11, 2020, the Apache Software Foundation issued a security advisory to fix the XXE vulnerability in Apache Cocoon (CVE-2020-11991).
Vulnerability Details
Apache Cocoon is a Spring-based framework built around the concepts of separation. All processing jobs under it are linearly connected by predefined processing components, which can process the inputs and generated outputs in a pipeline sequence. Its users include Apache Lenya, Daisy CMS, Hippo CMS, Mindquarry, etc. It is usually used as a data ETL tool or relay for data transfer between systems.
CVE-2020-11991 is related to StreamGenerator. When using the StreamGenerator, Cocoon parses a user-provided XML. A specially crafted XML, including external system entities, could be used to access any file on the server system.
Risk Level
High Risk
Vulnerability Risk
A specially crafted XML, including external system entities, could be used to access any file on the server system.
Affected Versions
Apache Cocoon <= 2.1.12
Suggestions for Fix
The vulnerability has been officially fixed in the new version. Tencent Security recommends you:
Upgrade to the latest version (2.1.13) of Apache Cocoon.
Use Tencent Cloud WAF that supports detection of and defense against XXE vulnerabilities like CVE-2020-11991.
Note:
Back up your data before installing the patch to avoid accidental losses.
References
Official update notice:
Yes
No
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