Yes, there is a way. Just that you need to have that key exchange
capture available.
Which means access to a compromised system on the backbone or at the
ISPs side, which also should allow you to do the capture.
And that is note quite trivial and an effort not justified for cracking
of a puny 44net gateway access with no added benefits.
On the other hand, I understood that only specific implementations are
actually vulnerable because of an implementation glitch where a key
calculation is done just half the way offering a possibility to guess
the password.
Whatever, the ease of management of such a system outperforms a plain
gre tunnel and discourages access of script kiddies. Of course, a
serious hacker could probably do it, but to what end?
I have such a system running for years, and apart from some sporadic
login attempts with "root", "admin", "office",
"sales" and such, and
trying some dictionary passwords, nothing serious ever occurred.
Just my personal opinion,
Marius, YO2LOJ
On 04.12.2020 23:13, Iain R. Learmonth via 44Net wrote:
Exploit can be found at:
https://www.willhackforsushi.com/?page_id=41
and it is over a decade old.
Thanks,
Iain.