CVE-2021-29462

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

0.62% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 49.8% 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

2021-04-20 21:10Z5 YR AGO

Last updated

2024-08-03 22:02Z2 YR AGO

Reserved

2021-03-30

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.6)

CNA CVSS vector

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

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-345Insufficient Verification of Data AuthenticityClass

Data version

5.1

Document digest

70e2a75b181ff964c8451f29101d486ba46f37dd3bd5f754613ee3822e1e61ca

• github.comhttps://github.com/pupnp/pupnp/security/advisories/GHSA-6hqq-w3jq-9fhgx_refsource_CONFIRM
• www.openwall.com[oss-security] 20210420 DNS rebinding vulnerability in pupnphttp://www.openwall.com/lists/oss-security/2021/04/20/4mailing-listx_refsource_MLIST