Skip to main content
Live Webinar with SANS (June 25)— Agentic CTI Automation for Fun & ProfitRegister Free
Mallory
HighPublic exploit

Stack-based Buffer Overflow in Tenda AC18 /goform/GetParentControlInfo

IdentifiersCVE-2025-14992CWE-121· Stack-based Buffer Overflow

CVE-2025-14992 is a stack-based buffer overflow vulnerability in the Tenda AC18 router, firmware version 15.03.05.05. The vulnerability exists in the strcpy function within the /goform/GetParentControlInfo HTTP request handler. Improper handling of the 'mac' argument allows an attacker to send a specially crafted HTTP request that triggers a buffer overflow on the stack, potentially leading to memory corruption and device compromise. The vulnerability is remotely exploitable and does not require authentication under some configurations. Public proof-of-concept exploits are available.

Share:
For your environment

Are you exposed to this one?

Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.

ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation allows remote attackers to execute arbitrary code on the device, potentially leading to full compromise of the router. This can result in loss of confidentiality, integrity, and availability, including persistent device takeover, network traffic interception, and further lateral movement within the network.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, restrict network access to the device, especially from untrusted networks. Monitor for suspicious network activity and validate system file integrity. Consider disabling the vulnerable HTTP interface if feasible until a patch is applied.

Remediation

Patch, then assume compromise.

Update the Tenda AC18 router firmware to the latest version provided by the vendor. Apply all relevant security patches as soon as they are available. Monitor vendor advisories for updates and remediation guidance.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
TendaAc18 Firmwareoperating_system

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures1

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity10

Community discussion across Reddit, Mastodon, and other social sources.