CVE-2026-5036
CVE-2026-5036 is a high-severity vulnerability in Tenda 4g06 Firmware with a CVSS 3.x base score of 8.8. 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-119.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 9.0
- CVSS v4: 7.4
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-16981
- Weakness: CWE-119
- Affected product: Tenda 4g06 Firmware
- Published:
- Last modified:
Description
A vulnerability was found in Tenda 4G06 04.06.01.29. This vulnerability affects the function fromDhcpListClient of the file /goform/DhcpListClient of the component Endpoint. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used.
Frequently asked questions
- What is CVE-2026-5036?
- A vulnerability was found in Tenda 4G06 04.06.01.29. This vulnerability affects the function fromDhcpListClient of the file /goform/DhcpListClient of the component Endpoint. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used.
- How severe is CVE-2026-5036?
- CVE-2026-5036 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-5036 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-5036?
- CVE-2026-5036 affects Tenda 4g06 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-5036?
- 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-2026-5036 have an EU (EUVD) identifier?
- Yes. CVE-2026-5036 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16981.
- When was CVE-2026-5036 published?
- CVE-2026-5036 was published on 2026-03-29 and last updated on 2026-06-17.
References
- https://github.com/Kiciot/cve/issues/1
- https://vuldb.com/submit/778625
- https://vuldb.com/vuln/353962
- https://vuldb.com/vuln/353962/cti
- https://www.tenda.com.cn/
Affected products (1)
- cpe:2.3:o:tenda:4g06_firmware:04.06.01.29:*:*:*:*:*:*:*
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