Big-IP Websafe vulnerabilitiesAnd the versions its exploited flaws hit.

Product3 known exploited87 versions
The short answer

Big-IP Websafe is made by F5. We track 101 published vulnerabilities in it, across 87 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 31 October 2023. If you run Big-IP Websafe, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Big-IP Websafe flaw added to the known-exploited list is CVE-2023-46747, on 31 October 2023. We keep watching the known-exploited list.

Versions

Which versions of Big-IP Websafe do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

  • CVE-2023-46747Exploited list, 31 Oct 2023

    F5 BIG-IP Configuration Utility Authentication Bypass Vulnerability

    13.1.0 to 13.1.514.1.0 to 14.1.515.1.0 to 15.1.1016.1.0 to 16.1.417.1.0 to 17.1.1
  • CVE-2023-46748Exploited list, 31 Oct 2023

    F5 BIG-IP Configuration Utility SQL Injection Vulnerability

    13.1.0 to 13.1.514.1.0 to 14.1.515.1.0 to 15.1.1016.1.0 to 16.1.417.1.0 to 17.1.1
  • CVE-2023-44487Exploited list, 10 Oct 2023

    HTTP/2 Rapid Reset Attack Vulnerability

    13.1.0 to 13.1.514.1.0 to 14.1.515.1.0 to 15.1.1016.1.0 to 16.1.417.1.0
Known exploited

Which Big-IP Websafe vulnerabilities are being exploited?

3 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 9.8
    CVE-2023-46747CriticalKnown exploited
    F5 BIG-IP Configuration Utility Authentication Bypass Vulnerability

    F5 BIG-IP Configuration utility contains an authentication bypass using an alternate path or channel vulnerability due to undisclosed requests that may allow an unauthenticated attacker with network access to the...

    Chance of use97%Known exploited since31 Oct 2023
  2. 8.8
    CVE-2023-46748HighKnown exploited
    F5 BIG-IP Configuration Utility SQL Injection Vulnerability

    F5 BIG-IP Configuration utility contains an SQL injection vulnerability that may allow an authenticated attacker with network access through the BIG-IP management port and/or self IP addresses to execute system commands.

    Chance of use4.2%Known exploited since31 Oct 2023
  3. 7.5
    CVE-2023-44487HighKnown exploited
    HTTP/2 Rapid Reset Attack Vulnerability

    HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).

    Chance of use>99%Known exploited since10 Oct 2023
Exploit likelihood

Which Big-IP Websafe flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2023-44487HighKnown exploited

    The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

    CVSS7.5Published10 Oct 2023
  2. 97%
    CVE-2023-46747CriticalKnown exploited

    Undisclosed requests may bypass configuration utility authentication, allowing an attacker with network access to the BIG-IP system through the management port and/or self IP addresses to execute arbitrary system...

    CVSS9.8Published26 Oct 2023
  3. 25%

    The Diffie-Hellman Key Agreement Protocol allows remote attackers (from the client side) to send arbitrary numbers that are actually not public keys, and trigger expensive server-side DHE modular-exponentiation...

    CVSS7.5Published11 Nov 2021
  4. 14%

    On F5 BIG-IP 13.1.0-13.1.0.3 or 13.0.0, when authenticated administrative users execute commands in the Traffic Management User Interface (TMUI), also referred to as the BIG-IP Configuration utility, restrictions on...

    CVSS7.2Published13 Apr 2018
  5. 4.3%

    In some circumstances, the Traffic Management Microkernel (TMM) does not properly handle certain malformed Websockets requests/responses, which allows remote attackers to cause a denial-of-service (DoS) or possible...

    CVSS8.1Published22 Mar 2018
  6. 4.2%
    CVE-2023-46748HighKnown exploited

    An authenticated SQL injection vulnerability exists in the BIG-IP Configuration utility which may allow an authenticated attacker with network access to the Configuration utility through the BIG-IP management port...

    CVSS8.8Published26 Oct 2023
  7. 4.0%

    In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and Websafe software version 12.0.0 to 12.1.1, 11.6.0 to 11.6.1, 11.5.0 - 11.5.4, virtual servers with a configuration using the HTTP...

    CVSS8.1Published27 Oct 2017
  8. 3.9%

    In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator and WebSafe software version 13.0.0, 12.0.0 - 12.1.2, 11.6.0 - 11.6.1 and 11.5.0 - 11.5.4, in some...

    CVSS8.1Published21 Dec 2017
  9. 3.8%

    On F5 BIG-IP 13.1.0-13.1.0.5, maliciously crafted HTTP/2 request frames can lead to denial of service.

    CVSS7.5Published2 May 2018
EdgeProtect

Running Big-IP Websafe? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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FAQ

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We track 101 published vulnerabilities listed under the name Big-IP Websafe, across 87 versions. The most recent Big-IP Websafe flaw added to the known-exploited list is CVE-2023-46747, on 31 October 2023.

3 are on the list of flaws known to be exploited. The most recently added are CVE-2023-46747, CVE-2023-46748 and CVE-2023-44487.

Each flaw names its own versions, usually as ranges. The newest, CVE-2023-46747, affects 13.1.0 to 13.1.5, 14.1.0 to 14.1.5, 15.1.0 to 15.1.10, 16.1.0 to 16.1.4 and more. The versions for every exploited flaw are listed on this page.

Create a EdgeProtect account and track Big-IP Websafe. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.