Vulnerability · Published Aug 26, 2022 · Assigned by redhat
CVE-2021-3688
Medium 4.8
In plain English
A medium-severity information exposure in Red Hat JBCS HTTP Server. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Severity (CVSS NVD)4.8Medium
Exploit odds (30 days)0.6%top 52.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A flaw was found in Red Hat JBoss Core Services HTTP Server in all versions, where it does not properly normalize the path component of a request URL contains dot-dot-semicolon(s). This flaw could allow an attacker to access unauthorized information or possibly conduct further attacks. The highest threat from this vulnerability is to data confidentiality and integrity.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Red Hat JBCS HTTP Server | Fixed in jbcs-httpd-2.4.37.SP10 GA |
Weakness: CWE-200
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1990252 x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2021-3688 x_refsource_MISC