Vulnerability · Published Apr 27, 2022 · Assigned by redhat
CVE-2021-3523
High 7.5
In plain English
A high-severity security flaw in apicast. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)0.8%top 41.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A flaw was found in 3Scale APICast in versions prior to 2.11.0, where it incorrectly identified connections for reuse. This flaw allows an attacker to bypass security restrictions for an API request when hosting multiple APIs on the same IP address.
Affected products (as reported)
Weakness: CWE-281
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1954805 x_refsource_MISC