CVE-2023-43886
CVE-2023-43886 is a high-severity vulnerability in Tenda Rx9 Pro Firmware with a CVSS 3.x base score of 7.1. 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: High (CVSS 3.x base score 7.1)
- EPSS exploit prediction: 1% (46th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Tenda Rx9 Pro Firmware
- Published:
- Last modified:
Description
A buffer overflow in the HTTP server component of Tenda RX9 Pro v22.03.02.20 might allow an authenticated attacker to overwrite memory.
Frequently asked questions
- What is CVE-2023-43886?
- A buffer overflow in the HTTP server component of Tenda RX9 Pro v22.03.02.20 might allow an authenticated attacker to overwrite memory.
- How severe is CVE-2023-43886?
- CVE-2023-43886 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.
- Is CVE-2023-43886 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-43886?
- CVE-2023-43886 affects Tenda Rx9 Pro Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-43886?
- 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.
- When was CVE-2023-43886 published?
- CVE-2023-43886 was published on 2023-11-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:tenda:rx9_pro_firmware:22.03.02.10:*:*:*:*:*:*:*
More vulnerabilities in Tenda Rx9 Pro Firmware
- CVE-2022-38831 — Critical (CVSS 9.8): Tenda RX9_Pro V22.03.02.10 is vulnerable to Buffer Overflow via httpd/SetNetControlList
- CVE-2022-38830 — Critical (CVSS 9.8): Tenda RX9_Pro V22.03.02.10 is vulnerable to Buffer Overflow via httpd/setIPv6Status.
- CVE-2022-38829 — Critical (CVSS 9.8): Tenda RX9_Pro V22.03.02.10 is vulnerable to Buffer Overflow via httpd/setMacFilterCfg.
- CVE-2024-10351 — High (CVSS 8.8): A vulnerability was found in Tenda RX9 Pro 22.03.02.20. It has been rated as critical. This issue affects the function…
- CVE-2024-10283 — High (CVSS 8.8): A vulnerability, which was classified as critical, has been found in Tenda RX9 and RX9 Pro 22.03.02.20. Affected by…
- CVE-2024-10282 — High (CVSS 8.8): A vulnerability classified as critical was found in Tenda RX9 and RX9 Pro 22.03.02.10/22.03.02.20. Affected by this…
All CVEs affecting Tenda Rx9 Pro Firmware →
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