CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.6 | $0-$5k | 0.03 |
A vulnerability was found in F5 BIG-IP up to 13.0.0/13.1.0.3 (Firewall Software) and classified as critical. Affected by this issue is an unknown code of the component TMUI. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:
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 allowed commands may not be enforced.
The bug was discovered 04/13/2018. The weakness was shared 04/13/2018 (Website). The advisory is shared for download at support.f5.com. This vulnerability is handled as CVE-2018-5511 since 01/12/2018. The attack may be launched remotely. A simple authentication is needed for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.
The vulnerability scanner Nessus provides a plugin with the ID 118651 (F5 Networks BIG-IP : TMUI vulnerability (K30500703)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family F5 Networks Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370895 (F5 BIG-IP ASM TMUI Authenticated Privilege Escalation Vulnerability (K30500703)).
Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (118651). The entries 116203, 116201 and 116200 are related to this item.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
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CVSSv3
VulDB Meta Base Score: 6.7VulDB Meta Temp Score: 6.6
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.2
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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VulDB Base Score: 🔍
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Exploiting
Class: Access controlCWE: CWE-284 / CWE-266
ATT&CK: T1068
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 118651
Nessus Name: F5 Networks BIG-IP : TMUI vulnerability (K30500703)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
01/12/2018 🔍04/12/2018 🔍
04/13/2018 🔍
04/13/2018 🔍
04/13/2018 🔍
04/16/2018 🔍
11/02/2018 🔍
02/28/2023 🔍
Sources
Vendor: f5.comAdvisory: K30500703
Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-5511 (🔍)
See also: 🔍
Entry
Created: 04/16/2018 09:38Updated: 02/28/2023 08:54
Changes: 04/16/2018 09:38 (63), 01/25/2020 08:33 (8), 02/10/2021 07:31 (2), 02/28/2023 08:54 (3)
Complete: 🔍
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