CVE-2024-50997: Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to contai

Routine

MEDIUM 5.7MITIGATEMITIGATEMITIGATE

CVE-2024-50997 is a medium-severity flaw (CVSS 5.7) affecting r8500 firmware, xr300 firmware, r7000p firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to contain a stack overflow via the pptp_user_ip parameter at pptp.cgi. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	5.7 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-120
Published	2024-11-05
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: netgear

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

Am I affected?

Timeline

2024-11-05 15:15 UTCPublished CVE record published
2026-06-17 08:05 UTCUpdated Record last modified

netgear r8500 firmware MITIGATE

Affected: 1.0.2.160

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.2.160

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.

netgear xr300 firmware MITIGATE

Affected: 1.0.3.78

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.3.78

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.

netgear r7000p firmware MITIGATE

Affected: 1.3.3.154

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.3.3.154

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.

netgear r6400v2 firmware MITIGATE

Affected: 1.0.4.128

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.4.128

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-2024-50997?

r8500 firmware: mitigate or apply the listed mitigation; xr300 firmware: mitigate or apply the listed mitigation; r7000p firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-50997 being exploited?

CVE-2024-50997 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-2024-50997 affect?

CVE-2024-50997 affects r8500 firmware, xr300 firmware, r7000p firmware. Severity is medium (CVSS 5.7). Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to contain a stack overflow via the pptp_user_ip parameter at pptp.cgi. This vulnerability allows attackers to cause a Denial of Service (D

How urgent is CVE-2024-50997?

Priority 29/100. No elevated risk signals yet.

Software pages

Netgear vulnerabilities

Related CVEs

CVE-2024-52022 HIGH 8.0 MITIGATE MITIGATE Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to contai
CVE-2024-52021 HIGH 8.0 MITIGATE Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in the wan_gateway parame
CVE-2024-52020 HIGH 8.0 MITIGATE Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in the wan_gateway parame
CVE-2024-52019 HIGH 8.0 MITIGATE Netgear R8500 v1.0.2.160 was discovered to contain a command injection vulnerability in the wan_gateway parame
CVE-2024-52016 MEDIUM 5.7 MITIGATE MITIGATE Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were discovered to multip

References

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