CVE-2024-40503
CVE-2024-40503 is a medium-severity vulnerability in Tenda Ax12 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-940.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 0% (32nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-38486
- Weakness: CWE-940
- Affected product: Tenda Ax12 Firmware
- Published:
- Last modified:
Description
An issue in Tenda AX12 v.16.03.49.18_cn+ allows a remote attacker to cause a denial of service via the Routing functionality and ICMP packet handling.
Frequently asked questions
- What is CVE-2024-40503?
- An issue in Tenda AX12 v.16.03.49.18_cn+ allows a remote attacker to cause a denial of service via the Routing functionality and ICMP packet handling.
- How severe is CVE-2024-40503?
- CVE-2024-40503 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-40503 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-40503?
- CVE-2024-40503 affects Tenda Ax12 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-40503?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-40503 have an EU (EUVD) identifier?
- Yes. CVE-2024-40503 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38486.
- When was CVE-2024-40503 published?
- CVE-2024-40503 was published on 2024-07-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:tenda:ax12_firmware:16.03.49.18_cn:*:*:*:*:*:*:*
More vulnerabilities in Tenda Ax12 Firmware
- CVE-2024-28383 — Critical (CVSS 9.8): Tenda AX12 v1.0 v22.03.01.16 was discovered to contain a stack overflow via the ssid parameter in the sub_431CF0…
- CVE-2023-49437 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 has been discovered to contain a command injection vulnerability in the 'list' parameter at…
- CVE-2023-49428 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 has been discovered to contain a command injection vulnerability in the 'mac' parameter at…
- CVE-2023-49426 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the list parameter at /goform/SetStaticRouteCfg.
- CVE-2023-49425 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the deviceList parameter at…
- CVE-2023-49424 — Critical (CVSS 9.8): Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the list parameter at…
All CVEs affecting Tenda Ax12 Firmware →
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