CVE-2026-9343
CVE-2026-9343 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. 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-77.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 6.5
- CVSS v4: 2.1
- EPSS exploit prediction: 2% (72nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-31553
- Weakness: CWE-77
- Published:
- Last modified:
Description
A weakness has been identified in Edimax EW-7438RPn up to 1.31. The affected element is the function formWpsStart of the file /goform/formWpsStart of the component webs. This manipulation of the argument pinCode causes os command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Frequently asked questions
- What is CVE-2026-9343?
- A weakness has been identified in Edimax EW-7438RPn up to 1.31. The affected element is the function formWpsStart of the file /goform/formWpsStart of the component webs. This manipulation of the argument pinCode causes os command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
- How severe is CVE-2026-9343?
- CVE-2026-9343 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-9343 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-9343?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-9343 have an EU (EUVD) identifier?
- Yes. CVE-2026-9343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31553.
- When was CVE-2026-9343 published?
- CVE-2026-9343 was published on 2026-05-23 and last updated on 2026-06-17.
References
- https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_1/1.md
- https://vuldb.com/submit/811551
- https://vuldb.com/submit/813884
- https://vuldb.com/vuln/365306
- https://vuldb.com/vuln/365306/cti
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