Buffer Handling Flaw in TP-Link VIGI C385 Web API
CVE-2026-1457

8.5HIGH

Key Information:

Vendor

Tp-link Systems Inc.

Status
Vigi C485 V1
Vendor
CVE Published:
29 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1457?

The TP-Link VIGI C385 Web API has a significant buffer handling flaw due to insufficient input sanitization, which could lead to memory corruption. This vulnerability allows authenticated attackers to exploit the buffer overflow, potentially enabling them to execute arbitrary code with elevated privileges. It is imperative for users to apply the necessary patches from TP-Link to mitigate the risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

VIGI C485 V1 Linux 0 < 3.1.1 Build 251124 Rel.50371n

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-1457
Created by ii4gsp

References

https://www.tp-link.com/en/support/download/vigi-c385/v1/...
patch
https://www.tp-link.com/kr/support/download/vigi-c385/v1/...
patch
https://www.tp-link.com/us/support/faq/4931/
vendor-advisory

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

SeonGoo Lee (classun9), MinSeong Kim (ii4gsp) of NSHC RedAlert Labs
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