# What is CVE-2024-41727?

> CVE-2024-41727 is a high-severity flaw (CVSS 8.7) in Big-IP Access Policy Manager from F5, published on 14 August 2024. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 0.5%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.edgeprotect.io/what-is/cve-2024-41727

## At a glance

- **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle.
- **EdgeProtect risk score:** 48 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes.
- **Severity:** High (CVSS 8.7 out of 10)
- **Known to be exploited:** No, not on the list of flaws known to be exploited today
- **Chance of use in the next 30 days:** 0.5% (latest exploit-likelihood forecast)
- **Published:** 14 August 2024
- **Record last updated:** 17 June 2026
- **Main product:** Big-IP Access Policy Manager from F5
- **Affected products:** 21

## What is CVE-2024-41727? In plain terms

It can be attacked from anywhere on the internet without logging in, and nobody has to click anything.

### The official description

In BIG-IP tenants running on r2000 and r4000 series hardware, or BIG-IP Virtual Edition (VEs) using Intel E810 SR-IOV NIC, undisclosed traffic can cause an increase in memory resource utilization.  

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

### What kind of flaw is it?

- CWE-400: Uncontrolled Resource Consumption
- CWE-770: Allocation of Resources Without Limits or Throttling

### How an attack on it works

- Where an attacker can be: Anywhere on the internet
- How hard it is to pull off: Easy: no special conditions
- Login needed first: No login needed
- Does someone have to click: No, nobody has to do anything

Severity vector: `CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X`

## Is CVE-2024-41727 being exploited? Not that we know of

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.5%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 0.5%, 0.5%, 0.5%, 0.5%, 0.5%, 0.5%, 0.5%.

### Timeline

- 14 August 2024: Published
- 17 June 2026: Record last updated

### How EdgeProtect ranks it

CVE-2024-41727 scores **48 out of 100 (Medium)**, with the action "Plan remediation".

Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less:

- Evidence it is being exploited: biggest factor
- How severe it is: strong factor
- How widely exposed it is: key context
- Real threat activity around it: key context

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it.

## Who is affected by CVE-2024-41727?

The published record lists 21 products. Versions are as published: "16.1.0 to before 16.1.5" means from 16.1.0 up to, but not including, 16.1.5.

- [Big-IP Access Policy Manager](https://www.edgeprotect.io/product/f5/big-ip_access_policy_manager) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Advanced Firewall Manager](https://www.edgeprotect.io/product/f5/big-ip_advanced_firewall_manager) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Advanced Web Application Firewall](https://www.edgeprotect.io/product/f5/big-ip_advanced_web_application_firewall) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Analytics](https://www.edgeprotect.io/product/f5/big-ip_analytics) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Application Acceleration Manager](https://www.edgeprotect.io/product/f5/big-ip_application_acceleration_manager) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Application Security Manager](https://www.edgeprotect.io/product/f5/big-ip_application_security_manager) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Application Visibility and Reporting](https://www.edgeprotect.io/product/f5/big-ip_application_visibility_and_reporting) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Automation Toolchain](https://www.edgeprotect.io/product/f5/big-ip_automation_toolchain) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Carrier-Grade Nat](https://www.edgeprotect.io/product/f5/big-ip_carrier-grade_nat) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Container Ingress Services](https://www.edgeprotect.io/product/f5/big-ip_container_ingress_services) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP DDOS Hybrid Defender](https://www.edgeprotect.io/product/f5/big-ip_ddos_hybrid_defender) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Domain Name System](https://www.edgeprotect.io/product/f5/big-ip_domain_name_system) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Edge Gateway](https://www.edgeprotect.io/product/f5/big-ip_edge_gateway) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Fraud Protection Service](https://www.edgeprotect.io/product/f5/big-ip_fraud_protection_service) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Global Traffic Manager](https://www.edgeprotect.io/product/f5/big-ip_global_traffic_manager) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Link Controller](https://www.edgeprotect.io/product/f5/big-ip_link_controller) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Local Traffic Manager](https://www.edgeprotect.io/product/f5/big-ip_local_traffic_manager) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Policy Enforcement Manager](https://www.edgeprotect.io/product/f5/big-ip_policy_enforcement_manager) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP SSL Orchestrator](https://www.edgeprotect.io/product/f5/big-ip_ssl_orchestrator) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Webaccelerator](https://www.edgeprotect.io/product/f5/big-ip_webaccelerator) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0
- [Big-IP Websafe](https://www.edgeprotect.io/product/f5/big-ip_websafe) by [F5](https://www.edgeprotect.io/vendors/f5) (Application): 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0

## How do I fix CVE-2024-41727?

1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? EdgeProtect can work it out from your public website, or you can pick it from a list.
2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisory first in the list.
3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

### References

- [my.f5.com](https://my.f5.com/manage/s/article/K000138833) (Vendor advisory)

## Questions

### What is CVE-2024-41727?

CVE-2024-41727 is a high-severity flaw in Big-IP Access Policy Manager from F5, published on 14 August 2024. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything.

### How serious is CVE-2024-41727?

It scores 8.7 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2024-41727 is 48 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle.

### Is CVE-2024-41727 being exploited?

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.5%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2024-41727 affect?

For Big-IP Access Policy Manager from F5: 15.1.0 to 15.1.1, 16.1.0 to before 16.1.5, 17.1.0. The record lists 21 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2024-41727?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2024-41727 affect you?

EdgeProtect keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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