CVE-2026-2017
CVE-2026-2017 is a critical-severity vulnerability in Ip-com W30ap Firmware with a CVSS 3.x base score of 9.8. 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-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 10.0
- CVSS v4: 8.9
- EPSS exploit prediction: 4% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-5686
- Weakness: CWE-787
- Affected product: Ip-com W30ap Firmware
- Published:
- Last modified:
Description
A vulnerability was detected in IP-COM W30AP up to 1.0.0.11(1340). Affected by this issue is the function R7WebsSecurityHandler of the file /goform/wx3auth of the component POST Request Handler. The manipulation of the argument data results in stack-based buffer overflow. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Frequently asked questions
- What is CVE-2026-2017?
- A vulnerability was detected in IP-COM W30AP up to 1.0.0.11(1340). Affected by this issue is the function R7WebsSecurityHandler of the file /goform/wx3auth of the component POST Request Handler. The manipulation of the argument data results in stack-based buffer overflow. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- How severe is CVE-2026-2017?
- CVE-2026-2017 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-2017 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-2017?
- CVE-2026-2017 affects Ip-com W30ap Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-2017?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-2017 have an EU (EUVD) identifier?
- Yes. CVE-2026-2017 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5686.
- When was CVE-2026-2017 published?
- CVE-2026-2017 was published on 2026-02-06 and last updated on 2026-06-17.
References
- https://gitee.com/GXB0_0/iot-vul/blob/master/IP-COM/W30AP/wx3auth-sprintf.md
- https://gitee.com/GXB0_0/iot-vul/blob/master/IP-COM/W30AP/wx3auth-sprintf.md#poc
- https://vuldb.com/?ctiid.344599
- https://vuldb.com/?id.344599
- https://vuldb.com/?submit.744062
- https://vuldb.com/?submit.744063
Affected products (1)
- cpe:2.3:o:ip-com:w30ap_firmware:*:*:*:*:*:*:*:*
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