Multiple vulnerabilities in several NETGEAR Switches

Published: 2021-09-07

Risk	Medium
Patch available	YES
Number of vulnerabilities	3
CVE-ID	N/A
CWE-ID	CWE-287
Exploitation vector	Local network
Public exploit	Public exploit code for vulnerability #1 is available. Public exploit code for vulnerability #2 is available. Public exploit code for vulnerability #3 is available.
Vulnerable software Subscribe	GC108P Hardware solutions / Routers & switches, VoIP, GSM, etc GC108PP Hardware solutions / Routers & switches, VoIP, GSM, etc GS108Tv3 Hardware solutions / Routers & switches, VoIP, GSM, etc GS110TPP Hardware solutions / Routers & switches, VoIP, GSM, etc GS110TPv3 Hardware solutions / Routers & switches, VoIP, GSM, etc GS110TUP Hardware solutions / Routers & switches, VoIP, GSM, etc GS308T Hardware solutions / Routers & switches, VoIP, GSM, etc GS310TP Hardware solutions / Routers & switches, VoIP, GSM, etc GS710TUP Hardware solutions / Routers & switches, VoIP, GSM, etc GS716TP Hardware solutions / Routers & switches, VoIP, GSM, etc GS716TPP Hardware solutions / Routers & switches, VoIP, GSM, etc GS724TPP Hardware solutions / Routers & switches, VoIP, GSM, etc GS724TPv2 Hardware solutions / Routers & switches, VoIP, GSM, etc GS728TPPv2 Hardware solutions / Routers & switches, VoIP, GSM, etc GS728TPv2 Hardware solutions / Routers & switches, VoIP, GSM, etc GS750E Hardware solutions / Routers & switches, VoIP, GSM, etc GS752TPP Hardware solutions / Routers & switches, VoIP, GSM, etc GS752TPv2 Hardware solutions / Routers & switches, VoIP, GSM, etc MS510TXM Hardware solutions / Routers & switches, VoIP, GSM, etc MS510TXUP Hardware solutions / Routers & switches, VoIP, GSM, etc
Vendor

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Improper Authentication

EUVDB-ID: #VU56358

Risk: Medium

CVSSv3.1: 7.9 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote attacker on the local network can change admin's password and gain full access to the target device.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

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

MS510TXUP: before 1.0.4.2

External links

http://kb.netgear.com/000063978/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Smart-Switches-PSV-2021-0140-PSV-2021-0144-PSV-2021-0145
http://gynvael.coldwind.pl/?id=740

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

2) Improper Authentication

EUVDB-ID: #VU56359

Risk: Medium

CVSSv3.1: 7.9 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote attacker on the local network can change admin's password and gain full access to the target device.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

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

MS510TXUP: before 1.0.4.2

External links

http://kb.netgear.com/000063978/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Smart-Switches-PSV-2021-0140-PSV-2021-0144-PSV-2021-0145
http://gynvael.coldwind.pl/?id=740

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

3) Improper Authentication

EUVDB-ID: #VU56360

Risk: Low

CVSSv3.1: 6.7 [CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A local attacker can hijack the session bootstrapping information and gain full access to the target device.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

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

MS510TXUP: before 1.0.4.2

External links

http://kb.netgear.com/000063978/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Smart-Switches-PSV-2021-0140-PSV-2021-0144-PSV-2021-0145
http://gynvael.coldwind.pl/?id=741

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.