CVE-2024-11237: A vulnerability, which was classified as critical, has been found in TP-Link VN020 F3v(T) TT_V6.2.1021

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HIGH 7.5REMOTEMITIGATE

CVE-2024-11237 is a high-severity flaw (CVSS 7.5) affecting vn020-f3v\(t\) firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected by this issue is some unknown functionality of the component DHCP DISCOVER Packet Parser. The manipulation of the argument hostname leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Why this priority

High severity
EPSS top 7%: very likely to be exploited
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	5.3% (top 7%)
CISA exploited list	No
Weakness	CWE-119, CWE-121, CWE-787
Published	2024-11-15
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: tp-link

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-11-15 12:15 UTCPublished CVE record published
2026-06-17 06:57 UTCUpdated Record last modified

tp-link vn020-f3v\(t\) firmware MITIGATE

Affected: tt_v6.2.1021

Fixed in: no fixed release known

Safe to downgrade to: a release before tt_v6.2.1021

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: TP-Link VN020 F3v(T) TT_V6.2.1021) - DHCP Stack Buffer Overflow

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-11237?

vn020-f3v\(t\) firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-11237 being exploited?

CVE-2024-11237 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-11237 affect?

CVE-2024-11237 affects vn020-f3v\(t\) firmware. Severity is high (CVSS 7.5). A vulnerability, which was classified as critical, has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected by this issue is some unknown functionality of the component DHCP DISCOVER Packet Parser. The manipulation of the argument host

How urgent is CVE-2024-11237?

Priority 59/100. High severity; EPSS top 7%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

TP-Link vulnerabilities

References

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