Auth bypass in Broadcom Ca API Developer Portal
CVE-2020-11658
CA API Developer Portal 4.3.1 and earlier handles shared secret keys in an insecure manner, which allows attackers to bypass authorization.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.024 · change: +0.001
Affected products
- Broadcom Ca API Developer Portal
- Ca API Developer Portal — versions 4.3.1 and earlier
Weakness classification (CWE)
Public proof-of-concept exploits
References
- techdocs.broadcom.com/us/product-content/status/announcement-documents/2020/CA2… (Vendor Advisory)
- seclists.org/fulldisclosure/2020/Apr/24 (mailing-list, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/157276/CA-API-Developer-Portal-4.2.x-4.3.1-Access… (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11658?
- CVE-2020-11658 is a critical-severity vulnerability in Broadcom Ca API Developer Portal, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.8/10. Published 2020-04-15.
- How severe is CVE-2020-11658?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-11658 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.