critical
10
CWE
78 77
Advisory Published
Updated

CVE-2021-33514: OS Command Injection

First published: Fri May 21 2021(Updated: )

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker via the vulnerable /sqfs/lib/libsal.so.0.0 library used by a CGI application, as demonstrated by setup.cgi?token=';$HTTP_USER_AGENT;' with an OS command in the User-Agent field. This affects GC108P before 1.0.7.3, GC108PP before 1.0.7.3, GS108Tv3 before 7.0.6.3, GS110TPPv1 before 7.0.6.3, GS110TPv3 before 7.0.6.3, GS110TUPv1 before 1.0.4.3, GS710TUPv1 before 1.0.4.3, GS716TP before 1.0.2.3, GS716TPP before 1.0.2.3, GS724TPPv1 before 2.0.4.3, GS724TPv2 before 2.0.4.3, GS728TPPv2 before 6.0.6.3, GS728TPv2 before 6.0.6.3, GS752TPPv1 before 6.0.6.3, GS752TPv2 before 6.0.6.3, MS510TXM before 1.0.2.3, and MS510TXUP before 1.0.2.3.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Netgear Gc108p Firmware<1.0.7.3
Netgear Gc108p
Netgear Gc108pp Firmware<1.0.7.3
Netgear Gc108pp
Netgear Gs108t Firmware<7.0.6.3
Netgear Gs108tv3
Netgear Gs110tpp Firmware<7.0.6.3
Netgear Gs110tpp=v1
Netgear Gs110tp Firmware<7.0.6.3
Netgear Gs110tp=v3
Netgear Gs110tup Firmware<1.0.4.3
Netgear Gs110tup=v1
Netgear Gs710tup Firmware<1.0.4.3
Netgear Gs710tup=v1
Netgear Gs716tp Firmware<1.0.2.3
Netgear Gs716tp
Netgear Gs716tpp Firmware<1.0.2.3
Netgear Gs716tpp
Netgear Gs724tpp Firmware<2.0.4.3
Netgear Gs724tpp=v1
Netgear Gs724tp Firmware<2.0.4.3
Netgear Gs724tp=v2
Netgear Gs728tpp Firmware<6.0.6.3
Netgear Gs728tpp=v2
Netgear Gs728tp Firmware<6.0.6.3
Netgear Gs728tp=v2
Netgear Gs752tpp Firmware<6.0.6.3
Netgear Gs752tpp=v1
Netgear Gs752tp Firmware<6.0.6.3
Netgear Gs752tp=v2
Netgear Ms510txm Firmware<1.0.2.3
Netgear Ms510txm
Netgear Ms510txup Firmware<1.0.2.3
Netgear Ms510txup

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-33514?

    The severity of CVE-2021-33514 is critical with a severity value of 9.8.

  • Which NETGEAR devices are affected by CVE-2021-33514?

    NETGEAR devices including GC108P, GC108PP, GS108T, GS110TP, GS110TUP, GS710TUP, GS716TP, GS716TPP, GS724TP, GS728TP, GS752TP, MS510TXM, and MS510TXUP are affected by CVE-2021-33514.

  • How does CVE-2021-33514 impact vulnerable NETGEAR devices?

    CVE-2021-33514 allows an unauthenticated attacker to perform command injection on vulnerable NETGEAR devices via a CGI application, potentially leading to unauthorized remote code execution.

  • How can I fix CVE-2021-33514 on my NETGEAR device?

    To fix CVE-2021-33514, update your NETGEAR device's firmware to version 1.0.7.3 for GC108P/GC108PP or 7.0.6.3 for GS108T/GS110TP/GS710TUP/GS716TP/GS716TPP/GS724TP/GS728TP/GS752TP/MS510TXM/MS510TXUP, as recommended by NETGEAR.

  • Where can I find more information about CVE-2021-33514?

    You can find more information about CVE-2021-33514 in the following references: [link1] [link2]

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