nuclei-templates/cves/2021/CVE-2021-27651.yaml

id: CVE-2021-27651

info:
  name: Pega Infinity Authentication bypass
  author: idealphase
  description: In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local accounts can be used to bypass local authentication checks.
  reference:
    - https://github.com/samwcyo/CVE-2021-27651-PoC/blob/main/RCE.md
    - https://nvd.nist.gov/vuln/detail/CVE-2021-27651
  severity: critical
  tags: cve,cve2021,pega,auth-bypass
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.80
    cve-id: CVE-2021-27651
    cwe-id: CWE-287,CWE-640

requests:
  - method: GET
    path:
      - "{{BaseURL}}/prweb/PRAuth/app/default/"

    cookie-reuse: true
    redirects: true
    max-redirects: 2
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        words:
          - "Pega Infinity"
        part: body

      - type: regex
        regex:
          - 'Pega 8\.(?:2\.[1-9]|3\.[0-9]|4\.[0-9]|5\.[0-2])'
        part: body

    extractors:
      - type: regex
        regex:
          - 'Pega 8\.(?:2\.[1-9]|3\.[0-9]|4\.[0-9]|5\.[0-2])'
        part: body
Adding CVE-2021-27651 2021-05-16 09:40:08 +00:00			`id: CVE-2021-27651`

			`info:`
			`name: Pega Infinity Authentication bypass`
			`author: idealphase`
			`description: In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local accounts can be used to bypass local authentication checks.`
Removed pipe (\|) character from references, because the structure requires it to be a string slice, not a string Related nuclei tickets: * #259 - dynamic key-value field support for template information * #940 - new infos in template * #834 * RES-84 2021-08-18 11:37:49 +00:00			`reference:`
Satisfying the linter (all errors and warnings) * whitespace modifications only 2021-08-19 14:44:46 +00:00			`- https://github.com/samwcyo/CVE-2021-27651-PoC/blob/main/RCE.md`
			`- https://nvd.nist.gov/vuln/detail/CVE-2021-27651`
Adding CVE-2021-27651 2021-05-16 09:40:08 +00:00			`severity: critical`
			`tags: cve,cve2021,pega,auth-bypass`
Added cve annotations + severity adjustments 2021-09-10 11:26:40 +00:00			`classification:`
			`cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
			`cvss-score: 9.80`
			`cve-id: CVE-2021-27651`
			`cwe-id: CWE-287,CWE-640`
Adding CVE-2021-27651 2021-05-16 09:40:08 +00:00
			`requests:`
			`- method: GET`
			`path:`
			`- "{{BaseURL}}/prweb/PRAuth/app/default/"`

			`cookie-reuse: true`
			`redirects: true`
			`max-redirects: 2`
			`matchers-condition: and`
			`matchers:`
			`- type: status`
			`status:`
			`- 200`

			`- type: word`
			`words:`
			`- "Pega Infinity"`
			`part: body`

			`- type: regex`
			`regex:`
			`- 'Pega 8\.(?:2\.[1-9]\|3\.[0-9]\|4\.[0-9]\|5\.[0-2])'`
			`part: body`

			`extractors:`
			`- type: regex`
			`regex:`
			`- 'Pega 8\.(?:2\.[1-9]\|3\.[0-9]\|4\.[0-9]\|5\.[0-2])'`
			`part: body`