CVE-2024-2056 Artica Proxy Loopback Services Remotely Accessible Unauthenticated
Unauthenticated attackers can access loopback services to view any file on the Artica Proxy server, leading to sensitive data exposure.
- 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-2024-2056?
CVE-2024-2056 is a critical vulnerability in Artica Proxy, published on 5 Mar 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Services that are running and bound to the loopback interface on the Artica Proxy are accessible through the proxy service. In particular, the "tailon" service is running, running as the root user, is bound to the loopback interface, and is listening on TCP port 7050. Security issues associated with exposing this network service are documented at gvalkov's 'tailon' GitHub repo. Using the tailon service, the contents of any file on the Artica Proxy can be viewed.
Which versions are affected by CVE-2024-2056?
1 open source package ship an affected version, including github.com/gvalkov/tailon. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/gvalkov/tailon Go | All versions | None |
Products include Articatech Artica Proxy.
How do I fix CVE-2024-2056?
No fix has been published for CVE-2024-2056 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-2056 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-2056 exists.
Other vulnerabilities in Artica Proxy
- CVE-2024-2054 Artica Proxy Unauthenticated PHP Deserialization Vulnerability
- CVE-2024-2055 Artica Proxy Unauthenticated File Manager Vulnerability
- CVE-2021-41739 Command injection in n/a
- CVE-2020-13159 Artica Proxy before 4.30.000000 Community Edition allows OS command injection via the Netbios name, Server domain name, dhclient_mac, Hostname, or Alias field.
- CVE-2017-17055 Cross-site scripting in n/a
Sources
Also known as GHSA-8jfc-89mc-pjwm, GO-2024-2612.