CVE-2021-45891

An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4., that allows attackers to escalate privileges within the application, since all permission checks are done client-side, not server-side.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

1.42% chance of exploitation in the next 30 days, 71th percentile

Published

2022-04-05

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-063.txt

References

• CVE Record
• NVD entry

Related

• CVE-2021-45889
• CVE-2021-45893
• CVE-2021-45888
• CVE-2021-45894
• CVE-2021-45887
• CVE-2021-45897