CVE-2021-47703

HIGH 7.2CVE-2021-47703 · Published 09/12/2025 · updated 17/06/2026

In short

CVE-2021-47703 is a HIGH (CVSS 7.2) vulnerability affecting openbmcs (openbmcs).
Chance of exploitation in the next 30 days (EPSS): 0.32%, higher than 25.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
openbmcs openbmcs	`= 2.4`	No fix yet

Description

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.

References

exploit-db.com/exploits/50670 · Exploit
openbmcs.com · Product
vulncheck.com/advisories/openbmcs-server-side-request-forgery-ssrf-via-phpqueryphp · Third Party Advisory
zeroscience.mk/en/vulnerabilities/ZSL-2022-5694.php · Exploit

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Package

Affected versions

Patched versions

openbmcs

= 2.4

No fix yet

Description

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