Description
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://kb.netgear.com/000063641/Security-Advisory-for-Pre-Authentication-Command-Injection-Vulnerability-on-Some-Smart-Switches-PSV-2021-0071
Exploit, Third Party Advisory x_refsource_misc
https://gynvael.coldwind.pl/?lang=en&id=733
Scores
CVSS v3
8.8
EPSS
0.1723
EPSS Percentile
95.1%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-78
Status
published
Products (17)
netgear/gc108p_firmware
< 1.0.7.3
netgear/gc108pp_firmware
< 1.0.7.3
netgear/gs108t_firmware
< 7.0.6.3
netgear/gs110tp_firmware
< 7.0.6.3
netgear/gs110tpp_firmware
< 7.0.6.3
netgear/gs110tup_firmware
< 1.0.4.3
netgear/gs710tup_firmware
< 1.0.4.3
netgear/gs716tp_firmware
< 1.0.2.3
netgear/gs716tpp_firmware
< 1.0.2.3
netgear/gs724tp_firmware
< 2.0.4.3
... and 7 more
Published
May 21, 2021
Tracked Since
Feb 18, 2026