Is CVE-2022-30577 actively exploited?

No active exploitation of CVE-2022-30577 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-30577 be exploited remotely?

Yes. CVE-2022-30577 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-30577?

CVE-2022-30577 has a CVSS score of 9.0 (CRITICAL).

HOME VULNERABILITIESCVE-2022-30577

CRITICAL

CVE-2022-30577

CWE-79Published: September 21, 2022· Updated: Jun 17, 2026

9.0

CVSS v3.1

Official Description

The Web Server component of TIBCO Software Inc.'s TIBCO EBX contains an easily exploitable vulnerability that allows a low privileged attacker with network access to execute Stored Cross Site Scripting (XSS) on the affected system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO EBX: versions 6.0.0 through 6.0.8.

NVD Source

Technical Analysis

CVE-2022-30577 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 9.0.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.