Vulnerability · Published Jun 1, 2021 · Assigned by f5
CVE-2021-23021
Medium 5.5
In plain English
A medium-severity incorrect permission assignment in Nginx Controller. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 86.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The Nginx Controller 3.x before 3.7.0 agent configuration file /etc/controller-agent/agent.conf is world readable with current permission bits set to 644.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Nginx Controller | “3.x before 3.7.0” |
Weakness: CWE-732
References
- https://support.f5.com/csp/article/K36926027 x_refsource_MISC