CSRF in Trend Micro Interscan Web Security Virtual Appliance
CVE-2020-8465
A vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2 could allow an attacker to manipulate system updates using a combination of CSRF bypass (CVE-2020-8461) and authentication bypass (CVE-2020-8464) to execute code as user root.
Vulnerability class: Broken Authentication
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: 0.027 (85.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.027 · change: +0.001
Affected products
- Trend Micro Interscan Web Security Virtual Appliance — versions 6.5 SP2
- Trendmicro Interscan Web Security Virtual Appliance — versions 6.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- success.trendmicro.com/solution/000283077 (Vendor Advisory)
- sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-8465?
- CVE-2020-8465 is a critical-severity vulnerability in Trend Micro Interscan Web Security Virtual Appliance, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-12-17.
- How severe is CVE-2020-8465?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-8465 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.