Cyber Resilience

CVE-2021-45556

High

Published: 26 December 2021

Published
26 December 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:H
EPSS Score 0.0079 74.3th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-45556 is a high-severity Command Injection (CWE-77) vulnerability in Netgear Gs108Tv2 Firmware. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 25.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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 7.0.7.2, GS308T before 1.0.3.2, GS310TP before 1.0.3.2, GS724TPP before 2.0.6.3, GS724TPv2 before 2.0.6.3, GS728TPPv2 before…

more

6.0.8.2, GS728TPv2 before 6.0.8.2, GS752TPP before 6.0.8.2, GS752TPv2 before 6.0.8.2, MS510TXM before 1.0.4.2, and MS510TXUP before 1.0.4.2.

CWE(s)
CWE-77

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

netgear
gs108tv2 firmware
≤ 5.4.2.36
netgear
gs110tpp firmware
≤ 7.0.7.2
netgear
gs110tpv2 firmware
≤ 5.4.2.36
netgear
gs308t firmware
≤ 1.0.3.2
netgear
gs110tpv3 firmware
≤ 7.0.7.2
netgear
gs310tp firmware
≤ 1.0.3.2
netgear
gs724tpp firmware
≤ 2.0.6.3
netgear
gs724tpv2 firmware
≤ 2.0.6.3
netgear
gs728tppv2 firmware
≤ 6.0.8.2
netgear
gs728tpv2 firmware
≤ 6.0.8.2
+4 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References