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01 Record

CVE-2020-12773

Realtek ADSL/PON Modem SoC - Security Misconfiguration

CriticalPUBLISHEDCNA: twcert
CNA base score9.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

02 Description

Realtek ADSL/PON Modem SoC - Security Misconfiguration

03 Exploitation and scoring

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
1.16% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 67.1% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/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.

04 Metadata

Published
2020-06-08 07:20Z6 YR AGO
Last updated
2024-09-17 04:09Z2 YR AGO
Reserved
2020-05-11
Assigning CNA
twcert
Record state
PUBLISHED
Severity
Critical (CVSS 9.6)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Weaknesses
No CWE assigned
Data version
5.1
Document digest
630b332ca3f3506ecd1e8d54373fecff9cdc66a18442174a7379cd2399474f87

05 Affected products

VendorProductVersionsPlatforms
RealtekADSL/PON Modem SoCNot specified—

06 References

07 Remediation

Contact Realtek Semi. Corp. for mitigation.