CVE-2021-27329
CRITICALCVSS 10/10EPSS 1.54%
Last modified
CVE-2021-27329 is a critical-severity vulnerability rated 10/10 on the CVSS scale. Friendica 2021.01 allows SSRF via parse_url?binurl= for DNS lookups or HTTP requests to arbitrary domain names.. EPSS estimates a 1.54% chance of exploitation in the next 30 days.
Description
Friendica 2021.01 allows SSRF via parse_url?binurl= for DNS lookups or HTTP requests to arbitrary domain names.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Frendi | Frendica | 2021.01 |
References
- https://github.com/friendica/friendica/issues/9929Exploit, Issue Tracking, Third Party Advisory
- https://github.com/friendica/friendica/issues/9929Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27329?
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 a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 1.54% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27329?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2021-27329?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST