ZyXEL Billion 5200W-T up to 1.02b.rc5.dt49 Remote System Log Forwarder adv_remotelog.asp syslogServerAddr command injection

Summaryinfo

A vulnerability was found in ZyXEL Billion 5200W-T up to 1.02b.rc5.dt49 and classified as critical. The impacted element is an unknown function of the file adv_remotelog.asp of the component Remote System Log Forwarder. Such manipulation of the argument syslogServerAddr as part of Parameter leads to command injection. This vulnerability is documented as CVE-2017-18369. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in ZyXEL Billion 5200W-T up to 1.02b.rc5.dt49. It has been rated as critical. Affected by this issue is an unknown code of the file adv_remotelog.asp of the component Remote System Log Forwarder. The manipulation of the argument syslogServerAddr as part of a Parameter leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The Billion 5200W-T 1.02b.rc5.dt49 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an unauthenticated user. The vulnerability is in the adv_remotelog.asp page and can be exploited through the syslogServerAddr parameter.

The weakness was released 05/02/2019. This vulnerability is handled as CVE-2017-18369 since 05/02/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/11/2023). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

By approaching the search of inurl:adv_remotelog.asp it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-134310 and VDB-134309. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• ZyXEL

Name

• Billion 5200W-T

Version

• 1.02b.rc5.dt49

License

• commercial

Website

• Vendor: https://www.zyxel.com/

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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