Search found 6 matches

by hikauz
Wed Nov 27, 2019 1:12 pm
Forum: Administrators
Topic: Zimbra 8.7.11 periodically sends lots of spam emails
Replies: 6
Views: 873

Re: Zimbra 8.7.11 periodically sends lots of spam emails

Ok, I started reading the post Also read https://lorenzo.mile.si/zimbra-cve-2019-9670-being-actively-exploited-how-to-clean-the-zmcat-infection/961/ I think, my system was pwned. Because I found 3 strange users with global administrative privileges - rnna95, gpu0w4 and 4efh How find out who and how ...
by hikauz
Tue Nov 26, 2019 1:00 pm
Forum: Administrators
Topic: Zimbra 8.7.11 periodically sends lots of spam emails
Replies: 6
Views: 873

Re: Zimbra 8.7.11 periodically sends lots of spam emails

[zimbra@post ~]$ zmcontrol -v
Release 8.7.11_GA_1854.RHEL7_64_20170531151956 RHEL7_64 FOSS edition.

What CVE exploit exactly should I check?
by hikauz
Tue Nov 26, 2019 7:11 am
Forum: Administrators
Topic: Zimbra 8.7.11 periodically sends lots of spam emails
Replies: 6
Views: 873

Zimbra 8.7.11 periodically sends lots of spam emails

Hi people. We have CentOS Linux release 7.4.1708 (Core) and Release 8.7.11_GA_1854.RHEL7_64_20170531151956 RHEL7_64 FOSS edition. domain mfa.uz fqdn post.mfa.uz ip 195.158.27.138 All users only use zimbra through webmail on https or zimbra desktop. No pop3, no imap, no 3rd party mail clients We foll...
by hikauz
Mon Oct 23, 2017 1:40 pm
Forum: Administrators
Topic: Whitelist user/IP/domain in zimbra 8.7.11 open source
Replies: 1
Views: 2474

Whitelist user/IP/domain in zimbra 8.7.11 open source

Hi People, I have setup zimbra 8.7.1 on centos 7.3 Restricted all protocols and DNS checks for MTA relay. Unfortunatly, users says some legal people can't send email to them, for example from state.gov domain. Also, our web-server can't send email to zimbra zmcontrol -v Release 8.7.11_GA_1854.RHEL7_...
by hikauz
Mon Oct 23, 2017 1:23 pm
Forum: Zimbra Chat
Topic: [SOLVED] zimbra chat had stopped working
Replies: 1
Views: 2448

SOLVED - zimbra chat had stopped working

Hi people!

I found the bug!

If I disable Preference menu in CoS so chat zimlet also disabled for that CoS users!!!
Enable it and everything works again.
by hikauz
Thu Oct 19, 2017 12:51 pm
Forum: Zimbra Chat
Topic: [SOLVED] zimbra chat had stopped working
Replies: 1
Views: 2448

[SOLVED] zimbra chat had stopped working

Hi all, We installed centos 7 (1708) and zimbra zcs-8.7.11_GA_1854.RHEL7_64 Some days ago zextras_chat_open zimlet had stopped working. If any user login web-interface chat pop-up does not appear and on server netstat -n shows the port 5222 not listening. We tried off/on zimlet with no success. Any ...

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