CVE-2026-22199
CVE-2026-22199 is a high-severity vulnerability in Gvectors Wpdiscuz with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v4: 8.7
- EPSS exploit prediction: 1% (58th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-11745
- Weakness: CWE-22
- Affected product: Gvectors Wpdiscuz
- Published:
- Last modified:
Description
Voltronic Power SNMP Web Pro version 1.1 contains a pre-authentication path traversal vulnerability in the upload.cgi endpoint that allows unauthenticated attackers to read arbitrary files on the device filesystem by supplying directory traversal sequences in the params parameter. Attackers can exploit this vulnerability to disclose sensitive files such as password hashes, which can be cracked offline to obtain root-level access and enable full system compromise.
Frequently asked questions
- What is CVE-2026-22199?
- Voltronic Power SNMP Web Pro version 1.1 contains a pre-authentication path traversal vulnerability in the upload.cgi endpoint that allows unauthenticated attackers to read arbitrary files on the device filesystem by supplying directory traversal sequences in the params parameter. Attackers can exploit this vulnerability to disclose sensitive files such as password hashes, which can be cracked offline to obtain root-level access and enable full system compromise.
- How severe is CVE-2026-22199?
- CVE-2026-22199 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-22199 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-22199?
- CVE-2026-22199 affects Gvectors Wpdiscuz. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-22199?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-22199 have an EU (EUVD) identifier?
- Yes. CVE-2026-22199 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11745.
- When was CVE-2026-22199 published?
- CVE-2026-22199 was published on 2026-03-13 and last updated on 2026-06-17.
References
- https://github.com/kmkz/Exploits/blob/master/2026/CVE-2026-22192-22199_Voltronic-Power_Preauth_root_RCE.txt
- https://voltronicpower.com/
- https://www.boffsec-services.com/posts/sicuroweb-cve-2026-22191/
- https://www.vulncheck.com/advisories/voltronic-power-snmp-web-pro-path-traversal-via-upload-cgi
Affected products (1)
- cpe:2.3:a:gvectors:wpdiscuz:*:*:*:*:*:wordpress:*:*
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