CVE-2026-13518
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk37th percentile - higher than 37% of all known CVEs
Summary
A stack-based buffer overflow vulnerability was discovered in Tenda JD12L firmware version 16.03.53.23 within the fromAddressNat function of the /goform/addressNat file. An attacker can remotely exploit this by manipulating the page argument. Exploit details have been publicly disclosed.
Risk Assessment
The risk to the organization is the potential for remote code execution by an unauthenticated attacker, which could lead to full device compromise and network integrity breach.
Recommendation
Immediately restrict access to the device management interface from external networks and contact the vendor for a firmware update.
Other vulnerabilities in Tenda JD12L
See all- CVE-2026-13519High
A vulnerability was found in Tenda JD12L firmware version 16.03.53.23, involving a stack-based buffer overflow in the fromNatStaticSetting function of the /goform/NatStaticSetting file. An attacker can remotely manipulate the page argument, causing a buffer overflow. The exploit has been made public and could be used.
- CVE-2026-13517High
A stack-based buffer overflow vulnerability has been found in Tenda JD12L firmware version 16.03.53.23 in the formWifiBasicSet function of the /goform/WifiBasicSet file. An attacker can remotely exploit this flaw by manipulating the security_5g argument, potentially leading to arbitrary code execution.
- CVE-2026-13516High
A vulnerability was detected in Tenda JD12L 16.03.53.23, involving a stack-based buffer overflow in the fromSetWifiGusetBasic function of the /goform/WifiGuestSet file. An attacker can remotely exploit this by manipulating the shareSpeed argument.
- CVE-2026-13515High
A stack-based buffer overflow vulnerability has been detected in Tenda JD12L firmware version 16.03.53.23 in the formSetPPTPServer function of the /goform/SetPptpServerCfg file. Manipulation of the startIp argument allows remote exploitation. The exploit has been publicly disclosed and may be used.
Original NVD description (English source)
A vulnerability has been found in Tenda JD12L 16.03.53.23. This affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument page leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.