F5 BIG-IP 11.5 iCall access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.7$0-$5k0.00

A vulnerability classified as critical has been found in F5 BIG-IP 11.5 (Firewall Software). Affected is an unknown functionality of the component iCall. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 09/28/2015 as sol16728 as confirmed advisory (Website). The advisory is shared for download at support.f5.com. This vulnerability is traded as CVE-2015-3628 since 04/30/2015. The exploitability is told to be easy. It is possible to launch the attack remotely. The successful exploitation needs a authentication. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

A public exploit has been developed by Metasploit and been published 2 months after the advisory. The exploit is shared for download at exploit-db.com. It is declared as highly functional. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 85771 (F5 Networks BIG-IP : iCall privilege escalation vulnerability (K16728)), 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.

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 22087.

The vulnerability is also documented in the databases at X-Force (106721), Tenable (85771) and Exploit-DB (38764).

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.8
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Author: Metasploit
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 85771
Nessus Name: F5 Networks BIG-IP : iCall privilege escalation vulnerability (K16728)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800325
OpenVAS Name: F5 BIG-IP - iCall privilege escalation vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

MetaSploit ID: f5_icall_cmd.rb
MetaSploit Name: F5 iControl iCall::Script Root Command Execution
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍
TippingPoint: 🔍
Fortigate IPS: 🔍

Timelineinfo

04/30/2015 🔍
09/04/2015 +127 days 🔍
09/09/2015 +5 days 🔍
09/09/2015 +0 days 🔍
09/28/2015 +19 days 🔍
09/30/2015 +2 days 🔍
11/02/2015 +33 days 🔍
11/19/2015 +17 days 🔍
11/19/2015 +0 days 🔍
12/07/2015 +18 days 🔍
12/07/2015 +0 days 🔍
06/20/2022 +2387 days 🔍

Sourcesinfo

Vendor: f5.com

Advisory: sol16728
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-3628 (🔍)
X-Force: 106721 - F5 BIG-IP iCall privilege escalation
SecurityTracker: 1034306
Vulnerability Center: 54079 - F5 BIG-IP Remote Security Bypass via iCall Scripts, High

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/30/2015 10:48
Updated: 06/20/2022 06:11
Changes: 09/30/2015 10:48 (66), 04/29/2018 00:06 (22), 06/20/2022 06:11 (3)
Complete: 🔍

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