VulnerabilityModified
CVE-2021-3688
This flaw could allow an attacker to access unauthorized information or possibly conduct further attacks.
MEDIUM 4.8EPSS 0.56%
Does this matter?
Lower severity and a low EPSS score (0.56%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- EPSS
- 0.56% probability · 45th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200, CWE-22
- Affected
- redhat/jboss core services httpd
- Source
- secalert@redhat.com
References
- https://access.redhat.com/security/cve/CVE-2021-3688Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1990252Issue Tracking, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-3688Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1990252Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.