CVE-2026-33077 Roxy-WI has an arbitrary file read vulnerability
An attacker can read arbitrary files via the oldconfig parameter in the haproxy_section_save interface of Roxy-WI.
- 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-2026-33077?
CVE-2026-33077 is a high-severity path traversal vulnerability in roxy-wi, published on 24 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.4, the oldconfig parameter in the haproxy_section_save interface has an arbitrary file read vulnerability. Version 8.2.6.4 fixes the issue.
Weakness: CWE-22
Which versions are affected by CVE-2026-33077?
It affects 1 product.
Products include Roxy-Wi Roxy-Wi.
How do I fix CVE-2026-33077?
No fix has been published for CVE-2026-33077 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-33077 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-33077 exists.
Other vulnerabilities in roxy-wi
- CVE-2022-31161 Roxy-WI Vulnerable to Unauthenticated Remote Code Execution via ssl_cert Upload
- CVE-2022-31137 Unauthenticated Remote Code Execution in Roxy-WI
- CVE-2022-31125 Authentication Bypass in Roxy-wi
- CVE-2022-31126 Unauthenticated Remote Code Execution in Roxy-wi
- CVE-2021-38167 SQL injection in n/a
Sources
Also known as GHSA-c799-4ww6-q93w.