What is CVE-2021-27329?

CVE-2021-27329 is a critical-severity vulnerability in Frendi Frendica, classified under Server-Side Request Forgery (SSRF). CVSS score: 10.0/10. Published 2021-02-18.

How severe is CVE-2021-27329?

Critical severity. CVSS v3 base score is 10.0 out of 10.

SSRF in Frendi Frendica

CVE-2021-27329

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

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.015 (72.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Frendi Frendica — versions 2021.01
N/a — versions n/a

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-27329?: CVE-2021-27329 is a critical-severity vulnerability in Frendi Frendica, classified under Server-Side Request Forgery (SSRF). CVSS score: 10.0/10. Published 2021-02-18.
How severe is CVE-2021-27329?: Critical severity. CVSS v3 base score is 10.0 out of 10.