CVE-2021-26600

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

5.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 92.4% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/I:H/A:H

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

2022-03-28 00:48Z4 YR AGO

Last updated

2024-08-03 20:26Z2 YR AGO

Reserved

2021-02-03

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-843Access of Resource Using Incompatible Type ('Type Confusion')Base

Data version

5.1

Document digest

592a0a944e5bff6d3243a59edb0cda0c94f6f9f02660e137b0a8cffe74270ead

• hackerone.comhttps://hackerone.com/reports/1081986x_refsource_MISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/166393/ImpressCMS-1.4.2-Authentication-Bypass.htmlx_refsource_MISC
• seclists.orghttp://seclists.org/fulldisclosure/2022/Mar/43x_refsource_MISC
• karmainsecurity.comhttp://karmainsecurity.com/KIS-2022-01x_refsource_MISC