Issabel PBX 4 Create New Rate index.php?menu=billing_rates Name/Prefix cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in Issabel PBX 4. This impacts an unknown function of the file index.php?menu=billing_rates of the component Create New Rate. Performing a manipulation of the argument Name/Prefix results in cross site scripting. This vulnerability is identified as CVE-2021-34190. The attack can be initiated remotely. There is not any exploit available. It is advisable to upgrade the affected component.
Details
A vulnerability classified as problematic has been found in Issabel PBX 4 (Communications System). This affects an unknown functionality of the file index.php?menu=billing_rates of the component Create New Rate. The manipulation of the argument Name/Prefix with an unknown input 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.
The weakness was released 07/07/2021. It is possible to read the advisory at research.0xdutra.com. This vulnerability is uniquely identified as CVE-2021-34190. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
Upgrading to version 4.0.1-0 eliminates this vulnerability. The upgrade is hosted for download at repo.issabel.org. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 2 days after the disclosure of the vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
Video
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.5
VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: 🔍
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: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: PBX 4.0.1-0
Patch: github.com
Timeline
07/07/2021 🔍07/07/2021 🔍
07/09/2021 🔍
07/10/2021 🔍
Sources
Advisory: research.0xdutra.comStatus: Not defined
CVE: CVE-2021-34190 (🔍)
GCVE (CVE): GCVE-0-2021-34190
GCVE (VulDB): GCVE-100-178011
Entry
Created: 07/07/2021 08:31Updated: 07/10/2021 08:22
Changes: 07/07/2021 08:31 (39), 07/07/2021 08:32 (1), 07/10/2021 03:05 (2), 07/10/2021 08:22 (6)
Complete: 🔍
Committer: asternic
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.