CVE-2002-1553 Auth bypass in n/a

High 7.5 Published Updated

Remote attackers can bypass authentication on Cisco ONS devices via FTP to modify system configuration and delete files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2002-1553?

CVE-2002-1553 is a high-severity authentication bypass vulnerability in n/a, published on 18 Mar 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cisco ONS15454 and ONS15327 running ONS before 3.4 allows remote attackers to modify the system configuration and delete files by establishing an FTP connection to the TCC, TCC+ or XTC using a username and password that does not exist.

Which versions are affected by CVE-2002-1553?

It affects 1 product.

Products include Cisco Optical Networking Systems Software.

How do I fix CVE-2002-1553?

No fix has been published for CVE-2002-1553 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2002-1553 being exploited?

There is no known exploitation of CVE-2002-1553 in the wild and no public exploit code.

Sources

Also known as GHSA-cr5q-mgrc-j4qj.

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