CVE-2025-14286
MediumCVSS 5.3Exploitation Probability (EPSS)
Elevated risk51th percentile - higher than 51% of all known CVEs
Summary
A vulnerability was determined in Tenda AC9 15.03.05.14_multi. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/DownloadCfg.jpg of the Configuration File Handler component. This manipulation causes information disclosure. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Risk Assessment
An attacker can access sensitive information such as device configuration, potentially facilitating further attacks. The risk is high for Tenda AC9 routers with network access.
Recommendation
Restrict access to the router management interface and update the firmware if a patch is available. Monitor for unusual requests to /cgi-bin/DownloadCfg.jpg.
Other vulnerabilities in Tenda AC9
See all- CVE-2026-104611Critical
A vulnerability was detected in Tenda AC9 15.03.02.13. Affected is an unknown function of the file /goform/fast_setting_internet_set of the component POST Request Handler. Performing a manipulation of the argument netWanType results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.
- CVE-2026-86300High
A flaw has been found in Tenda AC9 15.03.05.14. This impacts the function R7WebsSecurityHandler of the component Web Management. This manipulation causes improper authentication. The attack may be initiated remotely. The exploit has been published and may be used.
- CVE-2022-36233Medium
A buffer overflow vulnerability was discovered in the Tenda AC9 router firmware version V15.03.2.13 in the httpd process. The issue occurs in the form_fast_setting_wifi_set function, potentially allowing remote code execution.
- CVE-2021-31627High
A buffer overflow vulnerability was found in Tenda AC9 routers versions V1.0 through V15.03.05.19(6318) and AC9 V3.0 V15.03.06.42_multi. Attackers can exploit the 'index' parameter to execute arbitrary code.
- CVE-2021-31624High
A buffer overflow vulnerability was found in Tenda AC9 routers versions V1.0 through V15.03.05.19(6318) and AC9 V3.0 V15.03.06.42_multi. Attackers can exploit the 'urls' parameter to execute arbitrary code on the device.
Original NVD description (English source)
A vulnerability was determined in Tenda AC9 15.03.05.14_multi. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/DownloadCfg.jpg of the component Configuration File Handler. This manipulation causes information disclosure. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

