Fortinet FortiOS up to 5.6.0 WebUI redir cross site scripting
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.9 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in Fortinet FortiOS up to 5.6.0 (Firewall Software). Affected is an unknown function of the component WebUI. The manipulation of the argument redir
as part of a Parameter leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:
A Cross-Site-Scripting (XSS) vulnerability in Fortinet FortiOS 5.4.0 to 5.4.5 and 5.6.0 allows a remote unauthenticated attacker to execute arbitrary javascript code via webUI "Login Disclaimer" redir parameter.
The bug was discovered 10/24/2017. The weakness was presented 10/27/2017 as FG-IR-17-113 as not defined advisory (Website). The advisory is available at fortiguard.com. This vulnerability is traded as CVE-2017-7733 since 04/12/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.
The vulnerability scanner Nessus provides a plugin with the ID 104274 (Fortinet FortiOS 5.4.x < 5.4.6 / 5.6.x < 5.6.1 XSS (FG-IR-17-113)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Firewalls and running in the context l.
Upgrading to version 5.4.6 or 5.6.1 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 (104274).
Product
Type
Vendor
Name
Version
- 5.0.2
- 5.0.3
- 5.0.4
- 5.0.5
- 5.0.6
- 5.0.7
- 5.0.8
- 5.0.9
- 5.2.0
- 5.2.1
- 5.2.2
- 5.2.3
- 5.2.4
- 5.2.5
- 5.2.6
- 5.2.8
- 5.2.9
- 5.2.10
- 5.2.11
- 5.2.12
- 5.4.0
- 5.4.1
- 5.4.2
- 5.4.3
- 5.4.4
- 5.4.5
- 5.4.6
- 5.4.7
- 5.4.8
- 5.4.9
- 5.6.0
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.2VulDB Meta Temp Score: 5.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.1
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 104274
Nessus Name: Fortinet FortiOS 5.4.x < 5.4.6 / 5.6.x < 5.6.1 XSS (FG-IR-17-113)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: FortiOS 5.4.6/5.6.1
Timeline
04/12/2017 🔍10/24/2017 🔍
10/24/2017 🔍
10/24/2017 🔍
10/27/2017 🔍
10/27/2017 🔍
10/28/2017 🔍
10/31/2017 🔍
01/21/2021 🔍
Sources
Vendor: fortinet.comAdvisory: FG-IR-17-113
Researcher: Starhub Singapore, Andrew Ho, Maximus Consulting, Donato Onofri
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-7733 (🔍)
SecurityTracker: 1039677
SecurityFocus: 101563
Entry
Created: 10/28/2017 10:36Updated: 01/21/2021 08:09
Changes: 10/28/2017 10:36 (71), 12/01/2019 16:26 (3), 01/21/2021 08:04 (2), 01/21/2021 08:09 (3)
Complete: 🔍
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