CVE-2026-24434
CVE-2026-24434 is a medium-severity vulnerability in Tenda Ac7 Firmware with a CVSS 3.x base score of 6.5. 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-352.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v4: 5.1
- EPSS exploit prediction: 0% (4th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-5154
- Weakness: CWE-352
- Affected product: Tenda Ac7 Firmware
- Published:
- Last modified:
Description
Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior does not implement CSRF protections for administrative functions in the web management interface. The interface does not enforce anti-CSRF tokens or robust origin validation, which can allow an attacker to induce a logged-in administrator to perform unintended state-changing requests and modify router settings.
Frequently asked questions
- What is CVE-2026-24434?
- Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior does not implement CSRF protections for administrative functions in the web management interface. The interface does not enforce anti-CSRF tokens or robust origin validation, which can allow an attacker to induce a logged-in administrator to perform unintended state-changing requests and modify router settings.
- How severe is CVE-2026-24434?
- CVE-2026-24434 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2026-24434 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-24434?
- CVE-2026-24434 affects Tenda Ac7 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-24434?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-24434 have an EU (EUVD) identifier?
- Yes. CVE-2026-24434 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5154.
- When was CVE-2026-24434 published?
- CVE-2026-24434 was published on 2026-02-03 and last updated on 2026-06-17.
References
- https://www.tendacn.com/product/AC7
- https://www.vulncheck.com/advisories/tenda-ac7-web-interface-lacks-csrf-protections-for-admin-actions
Affected products (1)
- cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:*
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