Vulnerability · Published Jun 1, 2021 · Assigned by f5
CVE-2021-23020
Medium 5.5
In plain English
A medium-severity weak randomness 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 0.3% (higher than 17% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 82.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The NAAS 3.x before 3.10.0 API keys were generated using an insecure pseudo-random string and hashing algorithm which could lead to predictable keys.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Nginx Controller | “3.x before 3.10.0” |
Weakness: CWE-330
References
- https://support.f5.com/csp/article/K45263486 x_refsource_MISC