AliyunServiceRolePolicyForCDNAccessingWAF is the authorization policy dedicated to a service-linked role. The policy is automatically attached to a service role when the service role is created. Then, the service-linked role is authorized to access other cloud services. This policy is updated by the relevant Alibaba Cloud service. Do not attach this policy to a RAM identity other than a service-linked role.
Policy details
Type: service system policy
Creation time: 15:11:40 on January 05, 2026
Update time: 15:11:40 on January 05, 2026
Current version: v1
Policy content
{
"Version": "1",
"Statement": [
{
"Action": [
"yundun-waf:DescribePayInfo",
"yundun-waf:CreatePostpaidInstance",
"yundun-waf:CreateOutputDomainConfig",
"yundun-waf:DeleteOutputDomainConfig",
"yundun-waf:DescribeDomainWebAttackTypePv",
"yundun-waf:ModifyLogServiceStatus",
"yundun-waf:DescribeProtectionModuleMode",
"yundun-waf:DescribeDomainRuleGroup",
"yundun-waf:DescribeRegions",
"yundun-waf:ModifyProtectionRuleStatus",
"yundun-waf:ModifyProtectionRuleCacheStatus",
"yundun-waf:DescribePeakValueStatisticsInfo",
"yundun-waf:DescribeDomainAccessStatus",
"yundun-waf:DescribeFlowStatisticsInfo",
"yundun-waf:DescribeDomainTotalCount",
"yundun-waf:DescribeResponseCodeStatisticsInfo",
"yundun-waf:DescribeDDosCreditThreshold",
"yundun-waf:ModifyDomainClusterType",
"yundun-waf:DescribeInstanceInfo",
"yundun-waf:DescribeOutputDomains",
"yundun-waf:CreateOutputDomain",
"yundun-waf:DeleteOutputDomain",
"yundun-waf:DeleteInstance",
"yundun-waf:DescribeInstanceSpecInfo",
"yundun-waf:DescribeDomainBasicConfigs"
],
"Resource": "*",
"Effect": "Allow"
},
{
"Action": "ram:DeleteServiceLinkedRole",
"Resource": "*",
"Effect": "Allow",
"Condition": {
"StringEquals": {
"ram:ServiceName": "cdn-waf.cdn.aliyuncs.com"
}
}
}
]
}