Gratipay: DKIM records not present, Email Hijacking is possible

Your SPF record is v=spf1 include:email.freshdesk.com include:spf.mandrillapp.com include:spf.google.com -all Which very well shows that you don't want spoofed email to be sent from your domains, but you just forget one thing: DKIM DomainKeys Identified Mail is an important authentication mechani...

ownCloud: owncloud.com: PermError SPF Permanent Error: Too many DNS lookups

I just checked for SPF records for the owncloud.com domain, and there are none, effectively allowing for spamspoof to originate from that domain. you can validate by testing yourself here: http://www.kitterman.com/spf/validate.html SPF record lookup and validation for: owncloud.com SPF records ar...

Flox: Email spoofing configuration missing

Email spoofing in flox.io buddypress.org bbpress.org There are few email spoofing tool is available free.one them is http://emkei.cz/ when I tried to send a email from [email protected] or [email protected] or [email protected] to my email ,it was successful but when i tried to send the another fr...

Keybase: SMTP protection not used

Hi I'm checking your website found spf record there. You should apply strict SMPT policy to stop spoofed email sending from your domain. An attacker would send a Fake email from [email protected] saying that Please change your password, The victim is aware of phishing attacks, But when he sees...

Keybase: NO SPF RECORDS

NO SPF RECORDS for keybase.io http://www.kitterman.com/spf/validate.html...

CVE-2015-4184

The anti-spam scanner on Cisco Email Security Appliance ESA devices 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074 allows remote attackers to bypass intended e-mail restrictions via a malformed DNS SPF record, aka Bug IDs CSCuu35853 and CSCuu37733...

Privilege escalation

The anti-spam scanner on Cisco Email Security Appliance ESA devices 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074 allows remote attackers to bypass intended e-mail restrictions via a malformed DNS SPF record, aka Bug IDs CSCuu35853 and CSCuu37733...

CVE-2015-4184

Cisco Email Security Appliance (ESA) AsyncOS contains an anti-spam scanner vulnerability caused by improper handling of a crafted DNS SPF TXT record, allowing unauthenticated remote bypass of anti-spam restrictions. Affected ESA versions include 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074. Exploitatio...

CVE-2015-4184

The anti-spam scanner on Cisco Email Security Appliance ESA devices 3.3.1-09, 7.5.1-gpl-022, and 8.5.6-074 allows remote attackers to bypass intended e-mail restrictions via a malformed DNS SPF record, aka Bug IDs CSCuu35853 and CSCuu37733...

Cisco Email Security Appliance Anti-Spam Scanner Bypass Vulnerability

A vulnerability in the anti-spam scanner of the Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass the anti-spam functionality of the ESA. The vulnerability is due to improper handling of a malformed packet in the anti-spam scanner. An attacker could...

Cisco Email Security Appliance Anti-Spam Scanner Bypass Vulnerability

A vulnerability in the anti-spam scanner of Cisco AsyncOS for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass the anti-spam functionality of the ESA. The vulnerability is due to improper error handling of a malformed packet in the anti-spam scanner. An...

Legal Robot: No valid SPF record

After multiple DNS changes, security researcher discovered that SPF records were not carried over properly between migrations...

Legal Robot: missing SPF for legalrobot.com

Security researcher found that we were missing an SPF record on our primary domain...

Udemy: Misconfigured SPF Record Flag

Hello Team , Description : this report is about misconfigured spf record flag , which can be use to abuse the organization by posing the identity , which allowing to fake mailing on behalf of respected organization . About the Issue : as i seen the SPF and TXT record for the Udemy.com which is :...

HackerOne: Missing spf flags for hackerone.com

I just checked for SPF records for the hackerone.com domain, and there are none, effectively allowing for spamspoof to originate from that domain. you can validate by testing yourself here: http://www.kitterman.com/spf/validate.html i want to show you an attack scenario An attacker would send a...

HackerOne: SPF whitelist of mandrill leads to email forgery

I just sent a forged email to [email protected] that appears to originate from [email protected]. I was able to do this because of the following SPF record: dig txt hackerone.com hackerone.com. 299 IN TXT "v=spf1 include:spf.google.com include:sendgrid.net include:mail.zendesk.com...

Coin.Space: SMTP protection not used

Hi I'm checking your website found spf record there. You should apply strict SMPT policy to stop spoofed email sending from your domain. An attacker would send a Fake email from [email protected] saying that Please change your password, The victim is aware of phishing attacks, But when he sees...

Shopify: Missing spf flags for myshopify.com

Hello guys I just checked for SPF records for the myshopify.com domain, and there are none, effectively allowing for spam to originate from that domain. you can validate by testing yourself here: http://www.kitterman.com/spf/validate.html The SPF records are correctly set for shopify.com so i gue...

Informatica: Missing SPF for informatica.com

Steps to reproduce: Go Here http://www.kitterman.com/spf/validate.html? Then Put informatica.com Then Click Get SPF Records if any then you will got nothing or no records. POC: http://s28.postimg.org/ofksihxyl/spf.png...

ThisData: Missing SPF header on revert.io

Hi, I noticed that there is no TXT record containing a SPF header: PoC dig TXT revert.io +short "google-site-verification=ix6OUwvbN9AJLTcdg3ulWcMibIWGgUyzWEXrWeRYE4" The SPF Header can be used to prevent phishers from impersonating you/your company in the emails' FROM header. Fix You can fix that...