漏洞信息
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Vulnerability Title
Yamcs: Authenticated RCE via StreamSQL aggregate-compiler column-name injection in Yamcs `executeSql`
Vulnerability Description
Yamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs allows a user with SystemPrivilege.ControlArchiving to create a double-quoted StreamSQL column name that is interpolated into generated Java source by Expression.fillCode_InputDefVars and Expression.sanitizeName. A sum aggregate reaches yamcs-core/src/main/java/org/yamcs/yarch/streamsql/CompilableAggregateExpression.java and yamcs-core/src/main/java/org/yamcs/yarch/streamsql/funct/SumExpression.java through SelectExpression.compile, where Janino SimpleCompiler.cook compiles the injected source. POST /api/archive/{instance}:executeSql can therefore execute arbitrary Java in the Yamcs server process, exposing mission data and credentials and permitting telemetry tampering or denial of service. This issue is fixed in versions 5.12.8 and 5.13.2.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Vulnerability Title
Yamcs 代码注入漏洞
Vulnerability Description
Yamcs是Yamcs团队的一款航天任务遥测数据管理软件。 Yamcs 5.12.8之前版本和5.13.0至5.13.2之前版本存在代码注入漏洞,该漏洞源于允许具有SystemPrivilege.ControlArchiving权限的用户创建双引号StreamSQL列名,该列名被插入到生成的Java源代码中,可能导致任意Java代码执行,暴露任务数据和凭据,以及允许遥测篡改或拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A