2021-37457 | NCH Axon PBX cross site scripting
|CVSS Meta Temp Score
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|CTI Interest Score
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A vulnerability, which was classified as problematic, was found in NCH Axon PBX up to 2.22 (Communications System). This affects some unknown functionality. The manipulation of the argument
SipRule with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. This is going to have an impact on integrity. An attacker might be able to inject arbitrary html and script code into the web site. This would alter the appearance and would make it possible to initiate further attacks against site visitors. The summary by CVE is:
Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via the SipRule field (stored).
The weakness was presented 07/26/2021. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-37457 since 07/25/2021. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is required for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
It is declared as proof-of-concept. The exploit is shared for download at github.com.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.2
VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Cross site scripting
Price Prediction: 🔍
Current Price Estimation: 🔒
Active Actors: 🔍
Active APT Groups: 🔍Recommended: no mitigation known
0-Day Time: 🔒
07/25/2021 CVE assigned
07/26/2021 +1 days Advisory disclosed
07/26/2021 +0 days VulDB entry created
07/28/2021 +2 days VulDB last updateAdvisory: github.com
Status: Not defined
CVE: CVE-2021-37457 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161013
Created: 07/26/2021 08:44
Updated: 07/28/2021 17:10
Changes: (2) source_cve_assigned source_cve_nvd_summary
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