CVE-2015-8627 Security feature bypass in n/a
Remote attackers can bypass IP-based access restrictions in MediaWiki by using zero-padded octets in IP addresses.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-8627?
CVE-2015-8627 is a medium-severity vulnerability in Mediawiki Mediawiki, published on 23 Mar 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1 do not properly normalize IP addresses containing zero-padded octets, which might allow remote attackers to bypass intended access restrictions by using an IP address that was not supposed to have been allowed.
Weakness: CWE-284
Which versions are affected by CVE-2015-8627?
It affects 1 product.
Products include Mediawiki Mediawiki.
How do I fix CVE-2015-8627?
Upgrade to a fixed version.
Is CVE-2015-8627 being exploited?
There is no known exploitation of CVE-2015-8627 in the wild and no public exploit code.
Other vulnerabilities in Mediawiki Mediawiki
Sources
Also known as DEBIAN-CVE-2015-8627, GHSA-325x-4hm2-p3wf.