CVE-2021-3882

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

1.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 64.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-10-14 08:20Z4 YR AGO

Last updated

2024-08-03 17:09Z2 YR AGO

Reserved

2021-10-12

Assigning CNA

@huntrdev

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N

Weaknesses

• CWE-614Sensitive Cookie in HTTPS Session Without 'Secure' AttributeVariant
• CWE-311Missing Encryption of Sensitive DataClass

Data version

5.1

Document digest

a345d7b7903810ce0bc59687e3a64fdd7ae68124236bcfcc52e0ef1113293078

• huntr.devhttps://huntr.dev/bounties/7061d97a-98a5-495a-8ba0-3a4c66091e9dx_refsource_CONFIRM
• github.comhttps://github.com/ledgersmb/ledgersmb/commit/c242f5a2abf4b99b0da205473cbba034f306bfe2x_refsource_MISC
• ledgersmb.orghttps://ledgersmb.org/cve-2021-3882-sensitive-non-secure-cookiex_refsource_MISC