OLD HACK

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xosa
Posts: 2
Joined: Wed Oct 17, 2018 7:26 am

OLD HACK

Post by xosa »

I have a genereal question.
Why default Zimbra installation have old hack problem ?
If attacker know a proper mail account can send mails unverified to local domains.

Example :

telnet mail.example.com 25
helo ala.local
mail.from: <ala@example.com>
rcpt to: <ala@example.com>
data
test
.
quit

Now in Poland there is an attack based on this hack
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DualBoot
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Posts: 1326
Joined: Mon Apr 18, 2016 8:18 pm
Location: France - Earth
ZCS/ZD Version: ZCS FLOSS - 8.8.15 Mutli servers
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Re: OLD HACK

Post by DualBoot »

Hello,

not an old hack, just normal behavior.

See you
xosa
Posts: 2
Joined: Wed Oct 17, 2018 7:26 am

Re: OLD HACK

Post by xosa »

Thanks DualBoot
Xosa
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