Auth bypass in Deskpro
CVE-2020-11465
An issue was discovered in Deskpro before 2019.8.0. The /api/apps/* endpoints failed to properly validate a user's privilege, allowing an attacker to control/install helpdesk applications and leak current applications' configurations, including applications used as user sources (used for authentication). This enables an attacker to forge valid authentication models that resembles any user on the system.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (79.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
Weakness classification (CWE)
References
- blog.redforce.io/attacking-helpdesks-part-1-rce-chain-on-deskpro/ (Exploit, Third Party Advisory)
- support.deskpro.com/en/news/posts/deskpro-v2019-8-0-released-security-update (Release Notes, Vendor Advisory)
- support.deskpro.com/en/news/posts/deskpro-security-update-2019-09 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-11465?
- CVE-2020-11465 is a high-severity vulnerability in Deskpro, classified under Missing Authorization. CVSS score: 8.8/10. Published 2020-04-01.
- How severe is CVE-2020-11465?
- High severity. CVSS v3 base score is 8.8 out of 10.