Auth bypass in Microsoft Windows
CVE-2020-15601
If LDAP authentication is enabled, an LDAP authentication bypass vulnerability in Trend Micro Deep Security 10.x-12.x could allow an unauthenticated attacker with prior knowledge of the targeted organization to bypass manager authentication. Enabling multi-factor authentication prevents this attack. Installations using manager native authentication or SAML authentication are not impacted by this vulnerability.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (84.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.028 · newest: 0.026 · change: -0.001
Affected products
- Microsoft Windows
- Trend Micro Deep Security — versions 10.0, 11.0, 12.0
- Trendmicro Deep Security Manager — versions 10.0, 11.0, 12.0
- Trendmicro Vulnerability Protection — versions 2.0
Weakness classification (CWE)
References
- success.trendmicro.com/solution/000252039 (Patch, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-20-1077/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-15601?
- CVE-2020-15601 is a high-severity vulnerability in Microsoft Windows, classified under Improper Authentication. CVSS score: 8.1/10. Published 2020-08-27.
- How severe is CVE-2020-15601?
- High severity. CVSS v3 base score is 8.1 out of 10.