Read the docs
TI-2026-52768 Aliases CVE-2026-75105GHSA-rvhc-g4r6-x86w

phpIPAM Temporary Subnet Share Information Disclosure via Address Parameter

Priority MEDIUM 44CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

phpIPAM through 1.8.1 fails to verify that a requested IP address belongs to the subnet a temporary share token was issued for. In app/temp_share/index.php and app/temp_share/address.php, when the share type is 'subnets', the subnetId parameter is used directly as a database primary key to fetch an address without confirming the address belongs to the authorized subnet. An unauthenticated party holding any valid, non-expired temporary share URL can enumerate the subnetId parameter to read every IP address record across all sections and subnets, including hostnames, DNS names, MAC addresses, owner/contact fields, and notes (which may contain credentials and configuration details).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00482 41st percentileScored 2026-11-07
Fix Fixed phpipam (phpipam): 1.8.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
phpipamphpipambefore 1.8.21.8.2Patch availableCNA
  • phpipam Vendorphpipam Affected before 1.8.2 Fixed in 1.8.2 Patch available CNA

Remediation

  • Fix · CNA phpipam (phpipam) Fixed in 1.8.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-75105
  2. 2026-10-03 Alias added: GHSA-rvhc-g4r6-x86w

References

  • TI-2024-09932 Cookie without Secure attribute in phpipam/phpipam CVSS 3.1HIGH 7.5
  • TI-2023-22036 Phpipam before v1.5.2 was discovered to contain a LDAP injection vulnerability via the… CVSS 3.1HIGH 7.5
  • TI-2023-01145 SQL Injection in phpipam/phpipam CVSS 3.1HIGH 7.2
  • TI-2024-00724 Improper Restriction of Excessive Authentication Attempts in phpipam/phpipam CVSS 3.1MEDIUM 5.9
  • TI-2024-27603 phpipam 1.6 is vulnerable to Cross Site Scripting (XSS) via /app/admin/powerDNS/record-edit.php. CVSS 3.1HIGH 7.1
  • TI-2024-27600 phpipam 1.6 is vulnerable to Cross Site Scripting (XSS) via /app/admin/widgets/edit.php CVSS 3.1HIGH 7.1
See all 56 →

Sources