Multiple vulnerabilities in Moxa Secure Router EDR and TN Series
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | N/A |
| CWE-ID | CWE-264 CWE-20 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
TN-5916 Hardware solutions / Routers & switches, VoIP, GSM, etc EDR-G902 Series Hardware solutions / Routers & switches, VoIP, GSM, etc EDR-G903 Series Hardware solutions / Routers & switches, VoIP, GSM, etc TN-4900 Hardware solutions / Routers & switches, VoIP, GSM, etc Moxa EDR-810 Server applications / SCADA systems |
| Vendor | Moxa |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Permissions, Privileges, and Access Controls
EUVDB-ID: #VU69637
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions. A remote attacker can edit the cookie’s values and cause security restrictions bypass and privilege escalation.
MitigationInstall updates from vendor's website.
Vulnerable software versionsTN-5916: 3.2
External linksQ & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Input validation error
EUVDB-ID: #VU69638
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted HTTP/HTTPS request and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMoxa EDR-810: 5.0 - 5.12
EDR-G902 Series: 5.0 - 5.7
EDR-G903 Series: 5.0 - 5.7
TN-5916: 3.2
TN-4900: 1.0
External linkshttp://www.moxa.com/en/support/product-support/security-advisory/secure-router-edr-and-tn-series-improper-input-validation-vulnerabilities
http://www.moxa.com/en/support/product-support/security-advisory/secure-router-edr-and-tn-series-improper-input-validation-vulnerabilities
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
