CVE-2014-3945 TYPO3 vulnerable to authentication bypass via leveraging knowledge of password hash

What is CVE-2014-3945?

CVE-2014-3945 is a medium-severity authentication bypass vulnerability in Typo3 Typo3, published on 3 Jun 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Authentication component in TYPO3 before 6.2, when salting for password hashing is disabled, does not require knowledge of the cleartext password if the password hash is known, which allows remote attackers to bypass authentication and gain access to the backend by leveraging knowledge of a password hash.

Weakness: CWE-287

Which versions are affected by CVE-2014-3945?

2 open source packages ship an affected version, including typo3/cms. It affects 1 product.

Products include Typo3 Typo3.

How do I fix CVE-2014-3945?

Upgrade typo3/cms to 6.2.0 or later.

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

Is CVE-2014-3945 being exploited?

There is no known exploitation of CVE-2014-3945 in the wild and no public exploit code.

Other vulnerabilities in Typo3 Typo3

• CVE-2009-0258 Indexed Search Engine for TYPO3 Command Execution via Metacharacter Injection Critical 10.0
• CVE-2011-3583 Typo3 SQL injection due to faulty prepared statements Critical 9.8
• CVE-2011-4628 Typo3 Authentication Bypass Critical 9.8
• CVE-2023-24814 Persisted Cross-Site Scripting in Frontend Rendering in typo3 High 8.8
• CVE-2021-41113 Cross-Site-Request-Forgery in Backend URI Handling in Typo3 High 8.8

All Typo3 Typo3 vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-h7wf-jg4f-x2wc.