Buffer Overflow Vulnerability in TP-Link WR840N Devices
CVE-2018-15172

7.5HIGH

Key Information:

Vendor

Tp-link
Status
Tl-wr840n Firmware
Vendor
CVE Published:
15 August 2018

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 10%

What is CVE-2018-15172?

The TP-Link WR840N devices are vulnerable to a buffer overflow attack stemming from the processing of overly long Authorization HTTP headers. This vulnerability could allow an attacker to execute arbitrary code on the affected devices, potentially compromising their integrity and functionality. Users of the WR840N series should be vigilant about securing their devices and checking for updates from the vendor to mitigate this risk.

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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-2018-15172 - Proof of Concept

References

https://www.exploit-db.com/exploits/45203/
exploitx_refsource_EXPLOIT-DB
https://hackingvila.wordpress.com/2018/08/08/tp-link-buff...
x_refsource_MISC

EPSS Score

10% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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