high
8.8
CWE
77
Advisory Published
Updated

CVE-2021-45556: Command Injection

First published: Sun Dec 26 2021(Updated: )

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 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.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Netgear Gs108tv2 Firmware<5.4.2.36
Netgear Gs108tv2
Netgear Gs110tpp Firmware<7.0.7.2
Netgear Gs110tpp
Netgear Gs110tpv2 Firmware<5.4.2.36
Netgear Gs110tpv2
Netgear Gs308t Firmware<1.0.3.2
Netgear Gs308t
Netgear Gs110tpv3 Firmware<7.0.7.2
Netgear Gs110tpv3
Netgear Gs310tp Firmware<1.0.3.2
Netgear Gs310tp
Netgear Gs724tpp Firmware<2.0.6.3
Netgear Gs724tpp
Netgear Gs724tpv2 Firmware<2.0.6.3
Netgear Gs724tpv2
Netgear Gs728tppv2 Firmware<6.0.8.2
Netgear Gs728tppv2
Netgear Gs728tpv2 Firmware<6.0.8.2
Netgear Gs728tpv2
Netgear Gs752tpp Firmware<6.0.8.2
Netgear Gs752tpp
Netgear Gs752tpv2 Firmware<6.0.8.2
Netgear Gs752tpv2
Netgear Ms510txm Firmware<1.0.4.2
Netgear Ms510txm
Netgear Ms510txup Firmware<1.0.4.2
Netgear Ms510txup
All of
Netgear Gs108tv2 Firmware<5.4.2.36
Netgear Gs108tv2
All of
Netgear Gs110tpp Firmware<7.0.7.2
Netgear Gs110tpp
All of
Netgear Gs110tpv2 Firmware<5.4.2.36
Netgear Gs110tpv2
All of
Netgear Gs308t Firmware<1.0.3.2
Netgear Gs308t
All of
Netgear Gs110tpv3 Firmware<7.0.7.2
Netgear Gs110tpv3
All of
Netgear Gs310tp Firmware<1.0.3.2
Netgear Gs310tp
All of
Netgear Gs724tpp Firmware<2.0.6.3
Netgear Gs724tpp
All of
Netgear Gs724tpv2 Firmware<2.0.6.3
Netgear Gs724tpv2
All of
Netgear Gs728tppv2 Firmware<6.0.8.2
Netgear Gs728tppv2
All of
Netgear Gs728tpv2 Firmware<6.0.8.2
Netgear Gs728tpv2
All of
Netgear Gs752tpp Firmware<6.0.8.2
Netgear Gs752tpp
All of
Netgear Gs752tpv2 Firmware<6.0.8.2
Netgear Gs752tpv2
All of
Netgear Ms510txm Firmware<1.0.4.2
Netgear Ms510txm
All of
Netgear Ms510txup Firmware<1.0.4.2
Netgear Ms510txup

Remedy

https://kb.netgear.com/000064534/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Smart-Managed-Pro-Switches-PSV-2021-0175

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-45556?

    The severity of CVE-2021-45556 is high (8.8 out of 10).

  • Which NETGEAR devices are affected by CVE-2021-45556?

    NETGEAR devices GS108Tv2, GS110TPP, GS110TPv2, GS110TPv3, GS308T, GS310TP, GS724TPP, GS724TPv2, GS728Tppv2, GS728TPv2, GS752Tpp, GS752TPv2, Ms510txm, and Ms510txup are affected by CVE-2021-45556.

  • What is the vulnerability ID of NETGEAR devices affected by command injection?

    The vulnerability ID of NETGEAR devices affected by command injection is CVE-2021-45556.

  • How can an authenticated user exploit CVE-2021-45556?

    An authenticated user can exploit CVE-2021-45556 by performing command injection.

  • Where can I find more information about CVE-2021-45556?

    You can find more information about CVE-2021-45556 in the Netgear security advisory at https://kb.netgear.com/000064534/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Smart-Managed-Pro-Switches-PSV-2021-0175.

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