CVE-2021-28817 is a local privilege escalation vulnerability affecting TIBCO Rendezvous and Rendezvous Developer Edition versions 8.5.1 and below on Windows. A low-privileged attacker can insert malicious software due to insufficient access restrictions on installation files/folders, leading to execution with elevated privileges. This vulnerability has a CVSS score of 7.8 (High), indicating high impact on confidentiality, integrity, and availability with low attack complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 8.5.1CPE matchmatch criteria | cpe:2.3:a:tibco:rendezvous:*:*:*:*:*:*:*:* | ||
<= 8.5.1CPE matchmatch criteria | cpe:2.3:a:tibco:rendezvous:*:*:*:*:developer:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.