CVE-2020-4749

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

1.00% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 60.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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

2020-10-20 14:15Z5 YR AGO

Last updated

2024-09-17 01:11Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

CVSS:3.0/C:L/A:N/AV:N/AC:L/S:U/I:N/PR:N/UI:R/RC:C/RL:O/E:U

Weaknesses

• CWE-565Reliance on Cookies without Validation and Integrity CheckingBase

Data version

5.1

Document digest

0b172f634f37a4c079fc8e2f0d9b60f890e2071af3e517f9d509fe015e26af77

• www.ibm.comhttps://www.ibm.com/support/pages/node/6349449x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-spectrum-cve20204749-info-disc (188518)https://exchange.xforce.ibmcloud.com/vulnerabilities/188518vdb-entryx_refsource_XF