CVE-2021-47703

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.

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.exploit-db.com/exploits/50670	Exploit Third Party Advisory VDB Entry
https://www.openbmcs.com	Product
https://www.vulncheck.com/advisories/openbmcs-server-side-request-forgery-ssrf-via-phpqueryphp	Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5694.php	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openbmcs:openbmcs:2.4:*:*:*:*:*:*:*

History

19 Dec 2025, 19:39

Type	Values Removed	Values Added
References	~~() https://www.exploit-db.com/exploits/50670 -~~	() https://www.exploit-db.com/exploits/50670 - Exploit, Third Party Advisory, VDB Entry
References	~~() https://www.openbmcs.com -~~	() https://www.openbmcs.com - Product
References	~~() https://www.vulncheck.com/advisories/openbmcs-server-side-request-forgery-ssrf-via-phpqueryphp -~~	() https://www.vulncheck.com/advisories/openbmcs-server-side-request-forgery-ssrf-via-phpqueryphp - Third Party Advisory
References	~~() https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5694.php -~~	() https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5694.php - Exploit, Third Party Advisory
CPE		cpe:2.3:a:openbmcs:openbmcs:2.4:::::::*
First Time		Openbmcs openbmcs Openbmcs
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.2

09 Dec 2025, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-09 21:15

Updated : 2025-12-19 19:39

NVD link : CVE-2021-47703

Mitre link : CVE-2021-47703

CVE.ORG link : CVE-2021-47703

JSON object : View

Products Affected

openbmcs

openbmcs

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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