CVE-2021-45891 describes a critical privilege escalation vulnerability in Softwarebuero Zauner ARC version 4.2.0.4, stemming from client-side only permission checks. With a CVSS score of 8.8 (HIGH), this flaw allows authenticated attackers to remotely achieve high impact on confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.2.0.4CPE matchmatch criteria | cpe:2.3:a:zauner:arc:4.2.0.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.