What is the CVSS score of CVE-2021-33813?

CVE-2021-33813 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 19.4%.

Is there a public PoC exploit available for CVE-2021-33813?

Yes, a public proof-of-concept exploit is available for CVE-2021-33813. Prioritise patching immediately. EPSS: 19.4%.

Is there a patch available for CVE-2021-33813?

Yes, a patch is available for CVE-2021-33813. Update the affected software to the latest version immediately.

Jdom CVE-2021-33813

HIGH

Improper Restriction of XML External Entity Reference (CWE-611)

2021-06-16 cve@mitre.org

Denial Of Service XXE Jdom Solr Tika Debian Linux Fedora Communications Messaging Server

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jun 16, 2021 - 12:15 nvd

HIGH 7.5

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

417 maven packages depend on org.jdom:jdom (123 direct, 296 indirect)
4,072 maven packages depend on org.jdom:jdom2 (434 direct, 3,667 indirect)

Ecosystem-wide dependent count for version 2.0.2 and other introduced versions.

DescriptionNVD

An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request.

AnalysisAI

An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request. Affected products include: Jdom, Apache Solr, Apache Tika, Debian Debian Linux, Fedoraproject Fedora. Version information: through 2.0.6.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Disable external entity processing in XML parsers, use JSON instead of XML where possible.