CVE-2024-42945: Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromAddr

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HIGH 7.5REMOTEMITIGATE

CVE-2024-42945 is a high-severity flaw (CVSS 7.5) affecting fh1201 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromAddressNat function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Why this priority

High severity
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	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-787, CWE-121
Published	2024-08-15
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: tendacn

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

Am I affected?

Timeline

2024-08-15 17:15 UTCPublished CVE record published
2026-06-17 07:50 UTCUpdated Record last modified

tendacn fh1201 firmware MITIGATE

Affected: 1.2.0.14\(408\)

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

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-2024-42945?

fh1201 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-42945 being exploited?

CVE-2024-42945 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-2024-42945 affect?

CVE-2024-42945 affects fh1201 firmware. Severity is high (CVSS 7.5). Tenda FH1201 v1.2.0.14 (408) was discovered to contain a stack overflow via the page parameter in the fromAddressNat function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

How urgent is CVE-2024-42945?

Priority 49/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-5046 HIGH 8.8 MITIGATE A flaw has been found in Tenda FH1201 1.2.0.14(408)
CVE-2026-5045 HIGH 8.8 MITIGATE A vulnerability was detected in Tenda FH1201 1.2.0.14(408)
CVE-2025-7551 HIGH 8.8 MITIGATE A vulnerability was found in Tenda FH1201 1.2.0.14(408)
CVE-2025-7550 HIGH 8.8 MITIGATE A vulnerability was found in Tenda FH1201 1.2.0.14(408)
CVE-2025-7549 HIGH 8.8 MITIGATE A vulnerability was found in Tenda FH1201 1.2.0.14(408) and classified as critical

References

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