CVE-2022-31126
CriticalExploitedPublic exploitA vulnerability in Roxy-wi allows a remote, unauthenticated attacker to code execution by sending a specially crafted HTTP request to /app/options.py file.
Published Jul 6, 2022 · Updated Aug 12, 2026 · Also known as GHSA-mh86-878h-43c9
Key Facts
Patch immediately- CVE-2022-31126 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Roxy-Wi.
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 14, 2023. Public exploit code is available.
- EPSS estimates a 53% probability of exploitation in the next 30 days.
- Fixed versions are available, including Roxy-Wi 6.1.1.0.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
53%
Higher than 98.9% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2022-31126 brief as a PDF
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Description
Roxy-wi is an open source web interface for managing Haproxy, Nginx, Apache and Keepalived servers. A vulnerability in Roxy-wi allows a remote, unauthenticated attacker to code execution by sending a specially crafted HTTP request to /app/options.py file. This affects Roxy-wi versions before 6.1.1.0. Users are advised to upgrade. There are no known workarounds for this issue.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Nov 13, 2023 | n/a | Not reported |
| CIRCL KEV | Oct 14, 2023 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Roxy-WiRoxy-Wi | >= < 6.1.1.0 | 6.1.1.0 |
Patched Releases
Roxy-Wi
6.1.1.0
Timeline
Publicly disclosed
Jul 6, 2022
Added to CIRCL KEV
Oct 14, 2023
Added to Industry KEV feed
Nov 13, 2023
Last updated
Aug 12, 2026
Weakness Type
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
References
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31126.json
- advisoryhttps://github.com/hap-wi/roxy-wi/security/advisories/GHSA-mh86-878h-43c9
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2022-31126
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
Roxy-wi is an open source web interface for managing Haproxy, Nginx, Apache and Keepalived servers.
Affected: Roxy-Wi versions >= < 6.1.1.0. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 14, 2023.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Roxy-Wi 6.1.1.0.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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