A vulnerability was found in Cisco TelePresence Serial Gateway 1.0(1.42) (Unified Communication Software) and classified as problematic. This issue affects some unknown functionality. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. Using CWE to declare the problem leads to CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. Impacted is integrity. The summary by CVE is:

Cross-site request forgery (CSRF) vulnerability on Cisco TelePresence Serial Gateway devices with software 1.0(1.42) allows remote attackers to hijack the authentication of arbitrary users, aka Bug ID CSCuu90728.

The weakness was shared 07/10/2015 as CSCuu90728 as not defined advisory (Website). It is possible to read the advisory at tools.cisco.com. The identification of this vulnerability is CVE-2015-4253 since 06/04/2015. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/24/2022).

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

Productinfo

Type

• Unified Communication Software

Vendor

• Cisco

Name

• TelePresence Serial Gateway

Version

• 1.0(1.42)

License

• commercial

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