CVE-2021-40866

Certain NETGEAR smart switches are affected by a remote admin password change by an unauthenticated attacker via the (disabled by default) /sqfs/bin/sccd daemon, which fails to check authentication when the authentication TLV is missing from a received NSDP packet. This affects GC108P before 1.0.8.2, GC108PP before 1.0.8.2, GS108Tv3 before 7.0.7.2, GS110TPP before 7.0.7.2, GS110TPv3 before 7.0.7.2, GS110TUP before 1.0.5.3, GS308T before 1.0.3.2, GS310TP before 1.0.3.2, GS710TUP before 1.0.5.3, GS716TP before 1.0.4.2, GS716TPP before 1.0.4.2, GS724TPP before 2.0.6.3, GS724TPv2 before 2.0.6.3, GS728TPPv2 before 6.0.8.2, GS728TPv2 before 6.0.8.2, GS750E before 1.0.1.10, 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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:netgear:gc108p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gc108p:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:netgear:gc108pp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gc108pp:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:netgear:gs108t_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs108tv3:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:netgear:gs110tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs110tpp:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs110tp:v3:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:netgear:gs110tup_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs110tup:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:netgear:gs308t_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs308t:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:netgear:gs310tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs310tp:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:netgear:gs710tup_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs710tup:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:netgear:gs716tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs716tp:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:netgear:gs716tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs716tpp:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:netgear:gs724tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs724tpp:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:netgear:gs724tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs724tp:v2:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:netgear:gs728tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs728tpp:v2:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:netgear:gs728tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs728tp:v2:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:netgear:gs750e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs750e:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:netgear:gs752tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs752tpp:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:netgear:gs752tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs752tp:v2:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:netgear:ms510txm_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ms510txm:-:*:*:*:*:*:*:*

Configuration 20 (hide)

AND
cpe:2.3:o:netgear:ms510txup_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ms510txup:-:*:*:*:*:*:*:*

History

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-287 NVD-CWE-Other

04 Jan 2022, 16:53

Type Values Removed Values Added
CPE cpe:2.3:h:netgear:gs108t:v3:*:*:*:*:*:*:* cpe:2.3:h:netgear:gs108tv3:-:*:*:*:*:*:*:*

24 Sep 2021, 16:01

Type Values Removed Values Added
CPE cpe:2.3:h:netgear:gs310tp:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs308t:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gc108p:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ms510txm:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs110tup_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs110tpp:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs108t:v3:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs750e:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs724tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs752tp:v2:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs724tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gc108pp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gc108p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs716tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs728tp:v2:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ms510txup_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs728tpp:v2:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs308t_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gc108pp:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs110tup:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs724tp:v2:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs728tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs108t_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs710tup:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs728tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs750e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs752tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs110tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:ms510txup:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:ms510txm_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs716tpp:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs724tpp:-:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs110tp:v3:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs716tp:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs752tp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs716tpp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:gs752tpp:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs710tup_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs310tp_firmware:*:*:*:*:*:*:*:*
CWE CWE-287
CVSS v2 : unknown
v3 : unknown
v2 : 5.4
v3 : 8.8
References (MISC) https://gynvael.coldwind.pl/?id=740 - (MISC) https://gynvael.coldwind.pl/?id=740 - Exploit, Third Party Advisory
References (MISC) https://kb.netgear.com/000063978/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Smart-Switches-PSV-2021-0140-PSV-2021-0144-PSV-2021-0145 - (MISC) https://kb.netgear.com/000063978/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Smart-Switches-PSV-2021-0140-PSV-2021-0144-PSV-2021-0145 - Vendor Advisory

13 Sep 2021, 08:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-09-13 08:15

Updated : 2024-02-04 22:08


NVD link : CVE-2021-40866

Mitre link : CVE-2021-40866

CVE.ORG link : CVE-2021-40866


JSON object : View

Products Affected

netgear

  • gs752tpp_firmware
  • gs716tpp
  • ms510txup
  • ms510txup_firmware
  • ms510txm_firmware
  • gs108tv3
  • gs110tup_firmware
  • gs724tpp
  • gc108p_firmware
  • gs310tp_firmware
  • gc108p
  • gs110tup
  • gs750e_firmware
  • gs724tp
  • gs110tp_firmware
  • gs750e
  • gs752tpp
  • gs710tup_firmware
  • gs710tup
  • gs752tp_firmware
  • gs716tpp_firmware
  • gs308t
  • gs110tp
  • gs716tp_firmware
  • gs752tp
  • gs110tpp_firmware
  • gs310tp
  • gs716tp
  • gc108pp_firmware
  • gs724tp_firmware
  • ms510txm
  • gs728tpp_firmware
  • gs724tpp_firmware
  • gs728tpp
  • gs308t_firmware
  • gc108pp
  • gs728tp
  • gs728tp_firmware
  • gs108t_firmware
  • gs110tpp