Is CVE-2021-35496 actively exploited?

No active exploitation of CVE-2021-35496 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-35496 be exploited remotely?

Yes. CVE-2021-35496 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-35496?

CVE-2021-35496 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2021-35496

HIGH

CVE-2021-35496

CWE-611Published: October 12, 2021· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

The XMLA Connections component of TIBCO Software Inc.'s TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO JasperReports Server - Community Edition, TIBCO JasperReports Server - Developer Edition, TIBCO JasperReports Server for AWS Marketplace, TIBCO JasperReports Server for ActiveMatrix BPM, and TIBCO JasperReports Server for Microsoft Azure contains a difficult to exploit vulnerability that allows a low privileged attacker with network access to interfere with XML processing in the affected component. Affected releases are TIBCO Software Inc.'s TIBCO JasperReports Server: versions 7.2.1 and below, TIBCO JasperReports Server: versions 7.5.0 and 7.5.1, TIBCO JasperReports Server: version 7.8.0, TIBCO JasperReports Server: version 7.9.0, TIBCO JasperReports Server - Community Edition: versions 7.8.0 and below, TIBCO JasperReports Server - Developer Edition: versions 7.9.0 and below, TIBCO JasperReports Server for AWS Marketplace: versions 7.9.0 and below, TIBCO JasperReports Server for ActiveMatrix BPM: versions 7.9.0 and below, and TIBCO JasperReports Server for Microsoft Azure: version 7.8.0.

NVD Source

Technical Analysis

CVE-2021-35496 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.5.