Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| 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 |
Related Weaknesses (CWE)
References
- https://gynvael.coldwind.pl/?lang=en&id=733ExploitThird Party Advisory
- https://kb.netgear.com/000063641/Security-Advisory-for-Pre-Authentication-CommanVendor Advisory
- https://gynvael.coldwind.pl/?lang=en&id=733ExploitThird Party Advisory
- https://kb.netgear.com/000063641/Security-Advisory-for-Pre-Authentication-CommanVendor Advisory
FAQ
What is CVE-2021-33514?
CVE-2021-33514 is a vulnerability with a CVSS score of 8.8 (HIGH). 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?toke...
How severe is CVE-2021-33514?
CVE-2021-33514 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-33514?
Check the references section above for vendor advisories and patch information. Affected products include: Netgear Gc108P Firmware, Netgear Gc108P, Netgear Gc108Pp Firmware, Netgear Gc108Pp, Netgear Gs108T Firmware.