CVE-2021-33896

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

1.77% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 76.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-06-07 18:12Z5 YR AGO

Last updated

2024-08-04 00:05Z2 YR AGO

Reserved

2021-06-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base

Data version

5.1

Document digest

f17b70e66ba80ac3bfb2b422fe2626a3a767a34fd3d431445fb19d8d28e3b1da

• dino.imhttps://dino.im/blog/x_refsource_MISC
• dino.imhttps://dino.im/security/cve-2021-33896/x_refsource_CONFIRM
• www.openwall.com[oss-security] 20210607 [CVE-2021-33896] Path traversal in Dino file transfershttp://www.openwall.com/lists/oss-security/2021/06/07/2mailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2021-3cf08ffe38https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODN4ZSTBYIW25DO3FNRK6FQRGSYGT57I/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-d5d263ec35https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P55V3TVSVXREOJAJRXNUSBEUZFOU54V3/vendor-advisoryx_refsource_FEDORA