Vulnerability · Published Mar 23, 2021 · Assigned by tibco

CVE-2021-28817TIBCO Rendezvous Windows Platform Installation vulnerability

High 8.8

In plain English

A high-severity security flaw in TIBCO Rendezvous from TIBCO Software Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.3%top 82.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

The Windows Installation component of TIBCO Software Inc.'s TIBCO Rendezvous and TIBCO Rendezvous Developer Edition contains a vulnerability that theoretically allows a low privileged attacker with local access on some versions of the Windows operating system to insert malicious software. The affected component can be abused to execute the malicious software inserted by the attacker with the elevated privileges of the component. This vulnerability results from a lack of access restrictions on certain files and/or folders in the installation. Affected releases are TIBCO Software Inc.'s TIBCO Rendezvous: versions 8.5.1 and below and TIBCO Rendezvous Developer Edition: versions 8.5.1 and below.

Affected products (as reported)

Vendor	Product	Versions
TIBCO Software Inc.	TIBCO Rendezvous	unspecified – through 8.5.1
TIBCO Software Inc.	TIBCO Rendezvous Developer Edition	unspecified – through 8.5.1

References

http://www.tibco.com/services/support/advisories x_refsource_CONFIRM