CVE-2020-9320

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.88% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 85.6% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-02-20 21:39Z6 YR AGO

Last updated

2024-08-04 10:26Z2 YR AGO

Reserved

2020-02-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.1

Document digest

3d008af8a817f9895ede54ec83c54db1d207f002ec0ae3b559c7593417c07b03

• blog.zoller.luhttps://blog.zoller.lu/p/from-low-hanging-fruit-department-avira.htmlx_refsource_MISC
• www.zoller.luhttps://www.zoller.lu/%5BTZO-01-2020%5D%20AVIRA%20Generic%20Bypass%20ISO.pdfx_refsource_MISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/156472/AVIRA-Generic-Malformed-Container-Bypass.htmlx_refsource_MISC
• seclists.org20200227 [TZO-19-2020] - AVIRA Generic AV Bypass (ISO Container) - CVE-2020-9320http://seclists.org/fulldisclosure/2020/Feb/31mailing-listx_refsource_FULLDISC