Fortinet FortiWeb up to 4.4.3 validate redir/mkey cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.9 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic was found in Fortinet FortiWeb up to 4.4.3. This vulnerability affects unknown code of the file waf/pcre_expression/validate. Executing a manipulation of the argument redir/mkey can lead to cross site scripting. This vulnerability is registered as CVE-2012-6346. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.
Details
A vulnerability classified as problematic was found in Fortinet FortiWeb up to 4.4.3. This vulnerability affects an unknown function of the file waf/pcre_expression/validate. The manipulation of the argument redir/mkey with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:
Multiple cross-site scripting (XSS) vulnerabilities in FortiWeb before 4.4.4 allow remote attackers to inject arbitrary web script or HTML via the (1) redir or (2) mkey parameter to waf/pcre_expression/validate.
The bug was discovered 12/02/2012. The weakness was published 02/09/2018 (Website). The advisory is available at fortiguard.com. This vulnerability was named CVE-2012-6346 since 12/13/2012. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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 was handled as a non-public zero-day exploit for at least 1895 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 4.4.4 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at OSVDB (88087†). If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.fortinet.com/
CPE 2.3
CPE 2.2
CVSSv4
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 |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| 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-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: FortiWeb 4.4.4
Timeline
12/02/2012 🔍12/13/2012 🔍
02/09/2018 🔍
02/09/2018 🔍
02/10/2018 🔍
01/03/2020 🔍
Sources
Vendor: fortinet.comAdvisory: fortiguard.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2012-6346 (🔍)
GCVE (CVE): GCVE-0-2012-6346
GCVE (VulDB): GCVE-100-113050
OSVDB: 88087 - Fortinet FortiWeb multiple cross-site scripting
Entry
Created: 02/10/2018 09:02Updated: 01/03/2020 11:20
Changes: 02/10/2018 09:02 (59), 01/03/2020 11:20 (4)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
No comments yet. Languages: en.
Please log in to comment.