CVE-2024-2990: A vulnerability, which was classified as critical, was found in Tenda FH1203 2.0.1.6

This month

HIGH 8.8MITIGATE

CVE-2024-2990 is a high-severity flaw (CVSS 8.8) affecting fh1203 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, was found in Tenda FH1203 2.0.1.6. This affects the function formexeCommand of the file /goform/execCommand. The manipulation of the argument cmdinput leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-258159. NOTE: The vendor was contacted early

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-121, CWE-787
Published	2024-03-27
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: tenda

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

Am I affected?

Timeline

2024-03-27 19:15 UTCPublished CVE record published
2026-06-17 07:25 UTCUpdated Record last modified

tenda fh1203 firmware MITIGATE

Affected: 2.0.1.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0.1.6

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.

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-2024-2990?

fh1203 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-2990 being exploited?

CVE-2024-2990 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-2024-2990 affect?

CVE-2024-2990 affects fh1203 firmware. Severity is high (CVSS 8.8). A vulnerability, which was classified as critical, was found in Tenda FH1203 2.0.1.6. This affects the function formexeCommand of the file /goform/execCommand. The manipulation of the argument cmdinput leads to stack-based buffer overflow.

How urgent is CVE-2024-2990?

Priority 54/100. High severity; Public exploit reference

Related CVEs

CVE-2025-6113 HIGH 8.8 MITIGATE A vulnerability, which was classified as critical, was found in Tenda FH1203 2.0.1.6
CVE-2025-69700 HIGH 7.5 MITIGATE Tenda FH1203 V2.0.1.6 contains a stack-based buffer overflow vulnerability in the modify_add_client_prio funct
CVE-2024-32311 MEDIUM 6.5 MITIGATE Tenda FH1203 v2.0.1.6 firmware has a stack overflow vulnerability via the adslPwd parameter in the formWanPara
CVE-2024-32299 HIGH 8.8 MITIGATE Tenda FH1203 v2.0.1.6 firmware has a stack overflow vulnerability via the PPW parameter in the fromWizardHandl
CVE-2024-32283 HIGH 7.3 MITIGATE Tenda FH1203 V2.0.1.6 firmware has a command injection vulnerablility in formexeCommand function via the cmdin

References

← Back to latest CVEs