Cisco Duo Security Flaw: Command Injection Chaos You Didn’t Sign Up For!
Beware of the email gremlins! A Cisco Duo self-service portal vulnerability could let remote attackers inject commands into your inbox. Cisco has squashed the bug, so no need to lift a finger. But watch out for those sneaky emails! No workarounds, just sit back and enjoy the show.

Hot Take:
Looks like Cisco Duo’s self-service portal was feeling a bit too generous, letting anyone with an internet connection inject arbitrary commands into emails. Talk about a spam party! Fortunately, Cisco’s quickly patched things up, so your inbox can breathe easy—for now. No workarounds, but who needs them when the fix is already in place? Phew! Now we can get back to worrying about important things, like why our coffee always goes cold so fast.
Key Points:
- Vulnerability in Cisco Duo’s self-service portal allows command injection into emails.
- Caused by insufficient input validation.
- Cisco has fixed the issue with no user action required.
- No workarounds available, but who needs them when the fix is free?
- No known exploitation or malicious use reported.
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