Executive *******
*** **** ** ********** ONVIF ***** ** ********* low ** ** ******** a *********** ** ******** errors: (*) * ******, non-standard, **-********* ************** **** (2) ******* * ***-********, uncommon **** ** *** public ********.
** *** ***** ****, devices **** **** **** conditions ** ********* * threat ** ***** *********** used ** **** *******.
No ******* ** ****** ** ******
** ******** ***** ***** not ** **** ** take ******* ** *** device, **** *****, ****** to *****, ***., **** if * ****** ***** both **********.
Faulty **-********* ******** *** *******
** ***** ** ** vulnerable ** **** *******, cameras **** *** * faulty **-********* ************** ***** allows ********* ** ** sent **** *** ********.********* ** **-*********'* **************, ** **** ********* and ************* ** ******** **** the ********:

************, ***** ** ***** disabled ** ******* ** current *******, ********* ****, Dahua, *** *********, ** it **** ** ******** enabled ** ***** *** WS-Discovery ** *** **** locally.
Uncommon **** **** ** **** (***/****)
******, ******* **** ********-****-********** (**** ********, *** not ***********, **** ** ONVIF) *** *** **** 3702 **** ** *** internet (** ******** ****).
*** **** **** **** allow ******** ******* **** the ******** ** **** attackers *** **** **-********* requests. **** ***** **** port **** **** ** forwarded ********, ********* ****, ** ** ******** connected ** *** ******** without * ******** ******** ports (*.*., ******** ********* to * *****).
**** **** ** ********,*** * ****** ****, *** ******** ** be ******** ********* ** anyone ***** **** ****** users. ****** ***** ** or *** ***** *** commonly ******** *** ****** access ** ******* *** open ** *******/*********, **** is ************* ****** ******** to ** ****.
UPnP ********* ******** ** *******
************,***** ** *** *******, **** ************* ******* UPnP ** *******. *******, it ** ******** **** older ********* *** **** enabled **** *** ****** port ****.
Low **** / *********** ** **** ******* ********
***** **** ***** ******* are ************ **** ***********, all ** **** ***** true ** ****** ******** in *** **** ******** of *************.
ONVIF ********
**** ******* ***** *** more *********** ** **** exploit. ***** ******** *****, in *****, **** ** contact ************* *** ********* guides:
***** ******** ********** *** selects ********* **** ******* integration *** ********** ** physical ******** *******. **** manufacturer **** **** ******** hardening *** ******* ********** to ***** ***** ******** to ** **** ** a ****** ****** ** various ******* ************. ** a ******* **** ***** profiles **** ******** *** use ** ******** ******** where ********** ******** ******** were ** ***** ** help ***** (******* ****’* and *********) ** ******* eliminate (******* *******) ****** to *** ********* **** an ******* ******. ** users ******* ********** ********** ******* **** *********** about *** ** ******** harden ***** ******** *** deployment, **** ****** ******* the ****** ************.
Axis ********
**** ********* **** **** were ********** ***** *** analysis *** ******:
** *********** **** ** is ******** ** **** the ********* **** ****** using ******* **-********* *******. This ** ******** ** the **-********* ******. ***** did *** ****** **, ONVIF **** ********* ** use **-********* ** ******** deployment.
*** ****** ** ******* devices *** *** ********** of **** ****** *** always ** **********. ** the ****** *** ******* it ** ********** - not **** *** ****. We *** ******* ******** to ****** *** ****** of ********-****** ******* ********* hardening ***** *** ****** Remote ***** ****** (**** Companion). ** ******** ********** customers *** ******** ******** devices ** ********.
Manufacturers ********
********* ** ****** *******, the ********** ****** ** the ***** *******, **** percentages ** *** ******** exposed ******* ** *** found *** **** **** and *****. *** *** searches ******* **** ****** 100,000 ***** ******* ******* to ******** *** **** UDP **** ****. *******, we ***** *** **** such ******* ** **** devices *******. ** **** not ********* ***** ******* are ********** ** ********** to ****** **-********* ********, but ******* *** ****** multiple ******* ***** ** these ******** *** *********.
*******, ** *** *******, current ***** ****** ** not **** *** ******* by *******, *** ** they **** **** ***** enabled.
Exploit ********
****** ***** ******** ** this ******* **** ********* ~350 ****, *** **** recently, ******* ** ***+ Gbps **** ****. *** reference, *** **** ** approaching *** ********* ** the **** ********* **** ***** ** Security (*** ****)*** ***** ** **** that ***** **** ********** ** **** (*.* Tbps), *** ******* **** ever ********.
** *** **** ** writing, ***** **** ***,*** public ****** ******* **** UDP **** **** **** responding ** "*****" *******, shown *****:

*** **********, *******, **** us **** **** ** these ****** ********* ********* to **-********* ******* ****. He **** **** **** sending * ***** ******* often ****** * **** larger ********, **** ************* of **** ********.
Potential ******
****** ******* ************* *** unlikely ** ** ********* using **** *************, ~***,*** rogue ******* **** *********** potential *** ******. *** example, *** ***** ******, which ********** ******** ~***,*** devices ** *******, *** used ****** **** * *******'* internet,******* ******, *** ****.
**********
*** ********** *****, ***** are *** ***** ***** which *** ** ***** to ****** **** *** not ********** ** **** exploit:
- ******* ****:******** **** ************* ******* UPnP ** *******, ** may **** **** ******* by ******* ** *** older ********.
- ****** **** **** ** closed:***** ****** **** **** sure **** *** **** 3702 ** ****** ** their ****** ** ******** and *** ***** ******** traffic ** **** **** to *** ********.
*** ***** *** *** unaware ** *** ******* enough ** **** ***** changes, ********** *** ********* impact ** ***** ******* will ****** **** ** ISPs, ** **** *** choose ** ***** ** rate ***** ***** ********.
Comments (24)
Undisclosed Manufacturer #1
* ***** **** "*** risk" ******* *** **** that **** **** ***** 627 ******** ******* ** the ******** ***** ****, over *** ******** **** report ********** ** ***** device.
* ****** *** ******** to ** ******* ******** exposed ** *** ********, but **** ****** ** simple ** *****. ** the ****** **** ******** to ******** ** *** multicast *******, **** **** makes ** **** ****** for *** ******** ** send *** *******.
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Undisclosed #3
******** * *** *** the ***** ** ***** this ***, ***** ** was ********* ** * previous ******, * ******** this ******** ** ****** ***** *********?******:
Why **** ******* (** *** ******) **** ~**% ** *** ******* *******?
*** *** *****'* ****** but ** (*** *** original ******) ***** **** is ******* ****** ** try *** **** *** why **** **?
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Undisclosed #4
*** **** *** *** true ** ** ***** 600,000 *****, *****?
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Undisclosed #4
*** ******** ******** ******* figured *** *** *** largest ********** ** ***** at **** ******* *** in *******?
********, ******* *** **** than * ********* ** the ******* ** *** U.S. *** ***** ******* 3702, *** **** ** has******** *** *.*.?
***, **’* *** ******** to ** ******. ******** this *** **** *** in ********* *** *** an ******* ****** **** is.
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Undisclosed Manufacturer #6
******* ***** ********* **** cameras, *** *******, ***. Maybe ***** *** *** devices **** *** ***** that ****. ***** ** has ******* ** ** with *****, ****** ** uses **** **** *** reports ****. ***** ***** are ***** **** ******* all **** *** ***** that *** *** ******* in ***** ******* ** the **, ***... *** knows....
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Slava H
****'* **** *** ******* to **** ***** ***** dangerous ******* ** *********** to *** *** ****** feature *** ****.
***, *** *** **** IP(ping ** ***** ******!) is ********* ** ****. DNS *** **** *** can ***** *** ** used *** ****. ** here ** **, ***'* stop ***** *** *** use *********** *** **********.
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Undisclosed #7
** ******* ****** **** their *******, *** ***** servers, *** *** ********** to *** **** ** DDoS ******?
** **, *** **** if **** **** ** I ****** ****.
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John Honovich
******:**** ****** * ******** advisory ** ****, ******* ********* *****:
***** **** **** *** impact ** *******, **** acknowledged **** **** *** susceptible:
*** **** **** *** evaluating ****** ******** ******* for ****:
** **** ****** ** they ** ****.
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