Home News Cisco High-severity Flaws in Webex, SD-WAN, ASR 5000 Software

    Cisco High-severity Flaws in Webex, SD-WAN, ASR 5000 Software


    Cisco High-severity Flaws

    The enormous IT Cisco has disclosed a number of vulnerabilities in its merchandise of Webex, SD-WAN, and ASR 5000 software program which might let the attackers execute arbitrary code and for the great half, Cisco has launched fixes for a variety of those essential vulnerabilities.

    Launch notes


    That is addressed for the reminiscence corruption challenge the place the exploiters can execute arbitrary code on the focused methods. The flaw may very well be abused via rigged Webex Recording Format (WRF) information.

    Affected variations: This might influence Cisco Webex Participant for Home windows and macOS releases earlier than model 41.5, this doesn’t look to influence the Webex Community Recording Participant.

    CVE-2021-1502 and CVE-2021-1503

    This launch is given in opposition to reminiscence corruption bugs on Webex Community Recording Participant and Webex Participant each on Home windows and macOS. These might once more trigger the Hackers to use arbitrary code execution on the affected methods.

    Affected Variations:  Webex Community Recording Participant and Webex Participant releases 41.4 and later.


    This patch is quoted as a excessive danger (CVSS rating of seven.8) challenge in SD-WAN software program it’s addressed in opposition to the vulnerability that might trigger the exploiters to realize elevated privileges on a weak system.

    Affected model: The bug impacts SD-WAN variations 20.4 and 20.5 (vBond Orchestrator, vEdge Cloud and vEdge Routers, vManage, and vSmart Controller) and was addressed with the discharge of SD-WAN variations 20.4.2 and 20.5.1.

    Nodes on the opposite patches

    Cisco has launched all its patches on the found vulnerabilities here this contains launch hotfix on  ASR 5000 sequence software program (StarOS) which might enable the attacker to bypass authorization and execute CLI instructions on an affected machine. A very powerful of those flaws is CVE-2021-1539 (CVSS rating of 8.1).

    These vulnerabilities are categorized from medium-risk to excessive dangers based mostly on the impacts it causes on varied portfolios. This included Webex Conferences, Webex Participant, ThousandEyes Recorder, Video Surveillance 7000 sequence IP cameras, and Widespread Companies Platform Collector (CSPC).

    Cisco remains to be investigating the influence of those points and it’s believed that we’ll see extra fixes as and after they discover the problems.

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