CVE-2021-47703
highpriority · track · 29EPSS 0.003 · 25 %ileEUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 2.7–7.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2021-47703cnnvd
- https://www.exploit-db.com/exploits/50670cnnvd
- https://www.openbmcs.comcnnvd
- https://www.vulncheck.com/advisories/openbmcs-server-side-request-forgery-ssrf-via-phpqueryphpcnnvd
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5694.phpcnnvd
- https://www.exploit-db.com/exploits/50670enisa_euvd
- https://www.openbmcs.comenisa_euvd
- https://www.vulncheck.com/advisories/openbmcs-server-side-request-forgery-ssrf-via-phpqueryphpenisa_euvd
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