CVE-2004-1436 Auth bypass in n/a
Remote attackers can bypass authentication on Cisco ONS devices if a user account has a blank password, gaining unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2004-1436?
CVE-2004-1436 is a high-severity authentication bypass vulnerability in n/a, published on 13 Feb 2005. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Transaction Language 1 (TL1) login interface in Cisco ONS 15327 4.6(0) and 4.6(1) and 15454 and 15454 SDH 4.6(0) and 4.6(1), when a user account is configured with a blank password, allows remote attackers to gain unauthorized access by logging in with a password larger than 10 characters.
Which versions are affected by CVE-2004-1436?
It affects 1 product.
Products include Cisco Optical Networking Systems Software.
How do I fix CVE-2004-1436?
No fix has been published for CVE-2004-1436 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-2004-1436 being exploited?
There is no known exploitation of CVE-2004-1436 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-x773-f7wv-p2hw.