CVE-2025-12210(tenda / o3)

LOWCVSS 9.8 · CRITICAL

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was identified in Tenda O3 1.0.0.10(2478). Affected by this vulnerability is the function SetValue/GetValue of the file /goform/AdvSetLanip. The manipulation of the argument lanIp leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • o3
  • o3_firmware1.0.0.10\(2478\)

Affected systems

Vendors
Products
o3o3_firmware1.0.0.10\(2478\)

1 version affected across 2 products

Deep dive

Full discourse1 post
  • DFIR Lab@DFIR_Lab

    🚨 HIGH: CVE-2025-12210 (CVSS 8.8) - Stack-based buffer overflow in Tenda O3 router 1[.]0[.]0[.]10(2478). Remote exploitation possible via /goform/AdvSetLanip. Public exploit available. Patch immediately. #CVE #Vulnerability #PatchNow https://t.co/OQJLxj4DLr

    0000048
    151 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendao32.0--
OStendao3_firmware1.0.0.10\(2478\)---

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