CVE-2021-26598

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

10.53% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 95.4% 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:L/I:N/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

2022-03-28 00:31Z4 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-287Improper AuthenticationClass

Data version

5.1

Document digest

2c7060c2cefc458a3ea3f1edb66ccc877dffeb54158c38e90de7345fafca84a3

• hackerone.comhttps://hackerone.com/reports/1081137x_refsource_MISC
• packetstormsecurity.comhttps://packetstormsecurity.com/files/166403/ImpressCMS-1.4.2-Incorrect-Access-Control.htmlx_refsource_MISC
• karmainsecurity.comhttp://karmainsecurity.com/KIS-2022-03x_refsource_MISC
• seclists.orghttp://seclists.org/fulldisclosure/2022/Mar/45x_refsource_MISC