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01 Record

CVE-2021-45556

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects GS108Tv2 before 5.4.2.36, GS110TPP before 7.0.7.2, GS110TPv2 before 5.4.2.36., GS110TPv3 before

HighPUBLISHEDCNA: mitre
CNA base score7.5 CVSS v3.xCVSS:3.1/AC:H/AV:A/A:H/C:L/I:H/PR:H/S:C/UI:N

02 Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects GS108Tv2 before 5.4.2.36, GS110TPP before 7.0.7.2, GS110TPv2 before 5.4.2.36., GS110TPv3 before

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
1.22% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 68.2% 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
2021-12-26 00:50Z4 YR AGO
Last updated
2024-08-04 04:47Z2 YR AGO
Reserved
2021-12-25
Assigning CNA
mitre
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AC:H/AV:A/A:H/C:L/I:H/PR:H/S:C/UI:N
Weaknesses
  • CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class
Data version
5.1
Document digest
c32e229c49f19dbed89e350caa1d9cdf676f65bd1a00280ac0f88f8568aaabb9

05 Affected products

VendorProductVersionsPlatforms
netgeargs108tv2Not specified—
netgeargs108tv2_firmwareNot specified—
netgeargs110tppNot specified—
netgeargs110tpp_firmwareNot specified—
netgeargs110tpv2Not specified—
netgeargs110tpv2_firmwareNot specified—
netgeargs110tpv3Not specified—
netgeargs110tpv3_firmwareNot specified—
netgeargs308tNot specified—
netgeargs308t_firmwareNot specified—
netgeargs310tpNot specified—
netgeargs310tp_firmwareNot specified—
netgeargs724tppNot specified—
netgeargs724tpp_firmwareNot specified—
netgeargs724tpv2Not specified—
netgeargs724tpv2_firmwareNot specified—
netgeargs728tppv2Not specified—
netgeargs728tppv2_firmwareNot specified—
netgeargs728tpv2Not specified—
netgeargs728tpv2_firmwareNot specified—
netgeargs752tppNot specified—
netgeargs752tpp_firmwareNot specified—
netgeargs752tpv2Not specified—
netgeargs752tpv2_firmwareNot specified—
netgearms510txmNot specified—
netgearms510txm_firmwareNot specified—
netgearms510txupNot specified—
netgearms510txup_firmwareNot specified—

06 References