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CRITICAL · 10.0

CVE-2021-27329

Friendica 2021.01 allows SSRF via parse_url?binurl= for DNS lookups or HTTP requests to arbitrary domain names.

Vulnerability Description

Friendica 2021.01 allows SSRF via parse_url?binurl= for DNS lookups or HTTP requests to arbitrary domain names.

CVSS Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
FrendiFrendica2021.01

Related Weaknesses (CWE)

CWE-918

References

FAQ

What is CVE-2021-27329?

CVE-2021-27329 is a vulnerability with a CVSS score of 10.0 (CRITICAL). Friendica 2021.01 allows SSRF via parse_url?binurl= for DNS lookups or HTTP requests to arbitrary domain names.

How severe is CVE-2021-27329?

CVE-2021-27329 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-27329?

Check the references section above for vendor advisories and patch information. Affected products include: Frendi Frendica.