CVE-2021-45550 (GCVE-0-2021-45550)
Vulnerability from cvelistv5 – Published: 2021-12-26 00:51 – Updated: 2024-08-04 04:47
VLAI
EPSS
VEX
Summary
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6100 before 1.0.0.63, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DGN2200Bv4 before 1.0.0.109, DGN2200v4 before 1.0.0.110, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7100LG before 1.0.0.50, R7300 before 1.0.0.70, R7900 before 1.0.3.8, R7900P before 1.4.1.30, R8000 before 1.0.4.28, R8000P before 1.4.1.30, R8300 before 1.0.2.128, R8500 before 1.0.2.128, WNDR3400v3 before 1.0.1.24, WNR3500Lv2 before 1.2.0.62, and XR500 before 2.3.2.56.
Severity
6.6 (Medium)
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://kb.netgear.com/000064049/Security-Advisor… | x_refsource_MISC |
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"value": "Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6100 before 1.0.0.63, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DGN2200Bv4 before 1.0.0.109, DGN2200v4 before 1.0.0.110, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7100LG before 1.0.0.50, R7300 before 1.0.0.70, R7900 before 1.0.3.8, R7900P before 1.4.1.30, R8000 before 1.0.4.28, R8000P before 1.4.1.30, R8300 before 1.0.2.128, R8500 before 1.0.2.128, WNDR3400v3 before 1.0.1.24, WNR3500Lv2 before 1.2.0.62, and XR500 before 2.3.2.56."
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"value": "Determinados dispositivos NETGEAR est\u00e1n afectados por una inyecci\u00f3n de comandos por parte de un usuario autenticado. Esto afecta a D3600 versiones anteriores a 1.0.0.76, D6000 versiones anteriores a 1.0.0.78, D6100 versiones anteriores a 1.0.0.63, D6220 versiones anteriores a 1.0.0.52, D6400 versiones anteriores a 1.0.0.86, D7800 versiones anteriores a 1.0.1.56, D8500 versiones anteriores a 1.0.3.44, DGN2200Bv4 versiones anteriores a 1. 0.0.109, DGN2200v4 versiones anteriores a 1.0.0.110, R6250 versiones anteriores a 1.0.4.34, R6300v2 versiones anteriores a 1.0.4.34, R6400 versiones anteriores a 1.0.1.46, R6400v2 versiones anteriores a 1.0.2.66, R6700 versiones anteriores a 1.0.2.6, R6700v3 versiones anteriores a 1.0. 2.66, R6900 versiones anteriores a 1.0.2.4, R6900P versiones anteriores a 1.3.1.64, R7000 versiones anteriores a 1.0.9.42, R7000P versiones anteriores a 1.3.1.64, R7100LG versiones anteriores a 1.0.0.50, R7300 versiones anteriores a 1.0.0.70, R7900 versiones anteriores a 1.0.3.8, R7900P versiones anteriores a 1. 4.1.30, R8000 versiones anteriores a 1.0.4.28, R8000P versiones anteriores a 1.4.1.30, R8300 versiones anteriores a 1.0.2.128, R8500 versiones anteriores a 1.0.2.128, WNDR3400v3 versiones anteriores a 1.0.1.24, WNR3500Lv2 versiones anteriores a 1.2.0.62 y XR500 versiones anteriores a 2.3.2.56"
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},
{
"lang": "es",
"value": "Determinados dispositivos NETGEAR est\u00e1n afectados por una inyecci\u00f3n de comandos por parte de un usuario autenticado. Esto afecta a D3600 versiones anteriores a 1.0.0.76, D6000 versiones anteriores a 1.0.0.78, D6100 versiones anteriores a 1.0.0.63, D6220 versiones anteriores a 1.0.0.52, D6400 versiones anteriores a 1.0.0.86, D7800 versiones anteriores a 1.0.1.56, D8500 versiones anteriores a 1.0.3.44, DGN2200Bv4 versiones anteriores a 1. 0.0.109, DGN2200v4 versiones anteriores a 1.0.0.110, R6250 versiones anteriores a 1.0.4.34, R6300v2 versiones anteriores a 1.0.4.34, R6400 versiones anteriores a 1.0.1.46, R6400v2 versiones anteriores a 1.0.2.66, R6700 versiones anteriores a 1.0.2.6, R6700v3 versiones anteriores a 1.0. 2.66, R6900 versiones anteriores a 1.0.2.4, R6900P versiones anteriores a 1.3.1.64, R7000 versiones anteriores a 1.0.9.42, R7000P versiones anteriores a 1.3.1.64, R7100LG versiones anteriores a 1.0.0.50, R7300 versiones anteriores a 1.0.0.70, R7900 versiones anteriores a 1.0.3.8, R7900P versiones anteriores a 1. 4.1.30, R8000 versiones anteriores a 1.0.4.28, R8000P versiones anteriores a 1.4.1.30, R8300 versiones anteriores a 1.0.2.128, R8500 versiones anteriores a 1.0.2.128, WNDR3400v3 versiones anteriores a 1.0.1.24, WNR3500Lv2 versiones anteriores a 1.2.0.62 y XR500 versiones anteriores a 2.3.2.56"
}
],
"id": "CVE-2021-45550",
"lastModified": "2026-06-17T04:13:37.847",
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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