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TI-2021-22320 Aliases CVE-2021-47703GHSA-hff9-gq78-65hw

OpenBMCS Server Side Request Forgery (SSRF) via /php/query.php

Priority MEDIUM 64CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

OpenBMCS 2.4 contains an unauthenticated SSRF vulnerability that allows attackers to bypass firewalls and initiate service and network enumeration on the internal network through the affected application, allowing hijacking of current sessions. Attackers can specify an external domain in the 'ip' parameter to force the application to make an HTTP request to an arbitrary destination host.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00321 25th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
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
OPEN BMCSOpenBMCS2.4—No fix listedCNA
  • OpenBMCS VendorOPEN BMCS Affected 2.4 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openbmcs:openbmcs:2.4:*:*:*:*:*:*:*2.4VulnerableOPEN BMCS
  • cpe:2.3:a:openbmcs:openbmcs:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·OPEN BMCS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-47703
  2. 2026-10-03 Alias added: GHSA-hff9-gq78-65hw

References

Exploit 2

Other 1

  • TI-2021-22321 OpenBMCS SQL Injection via obix_test.php CVSS 4.0HIGH 8.7
  • TI-2021-22335 OpenBMCS Directory Listing Information Disclosure CVSS 4.0HIGH 8.7
  • TI-2021-22318 OpenBMCS User Management Privilege Escalation CVSS 4.0HIGH 8.7
  • TI-2021-22319 OpenBMCS Cross Site Request Forgery (CSRF) via sendFeedback.php CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences