CVE-2017-6370 TYPO3 Information Disclosure Vulnerability

Medium 5.3 Published Updated

Remote attackers can sniff network traffic to obtain sensitive cleartext user credentials due to insecure HTTP requests triggered by HTTPS referrers.

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-2017-6370?

CVE-2017-6370 is a medium-severity vulnerability in Typo3 Typo3, published on 17 Mar 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TYPO3 7.6.15 sends an http request to an index.php?loginProvider URI in cases with an https Referer, which allows remote attackers to obtain sensitive cleartext information by sniffing the network and reading the userident and username fields.

Weakness: CWE-319

Which versions are affected by CVE-2017-6370?

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

PackageAffectedFixed in
typo3/cms PackagistAll versionsNone
typo3/cms PackagistAll versionsNone

Products include Typo3 Typo3.

How do I fix CVE-2017-6370?

No fix has been published for CVE-2017-6370 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-6370 being exploited?

There is no known exploitation of CVE-2017-6370 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Typo3 Typo3 vulnerabilities

Sources

Also known as GHSA-87hc-phmj-rhgh.

Is CVE-2017-6370 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free