HelpSystems Cobalt Strike up to 4.7 username cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.4$0-$5k0.20

Overview

A vulnerability has been found in HelpSystems Cobalt Strike up to 4.7 and classified as problematic. Affected by this vulnerability is an unknown functionality. The manipulation of the argument username leads to cross site scripting. The CWE definition for the vulnerability is CWE-79. The weakness was released 09/22/2022. The advisory is shared at cobaltstrike.com. This vulnerability is known as CVE-2022-39197. The attack can be launched remotely. Technical details are available. There is no exploit available. The price for an exploit might be around USD $0-$5k at the moment. MITRE ATT&CK project uses the attack technique T1059.007 for this issue. It is declared as not defined. We expect the 0-day to have been worth approximately $0-$5k. Upgrading to version 4.7.1 is able to address this issue. It is recommended to upgrade the affected component. A possible mitigation has been published before and not just after the disclosure of the vulnerability. [Details]

Activities

Activities

IOC - Indicator of Compromise (9)

These indicators of compromise highlight associated network ranges which are known to be part of research and attack activities.

IDIP rangeActorTypeConfidence
15.135.120.0/24APT33predictiveHigh
2x.xxx.xx.xXxxxxpredictiveHigh
3xx.xxx.xxx.xXxxxxpredictiveHigh
4xx.xx.xx.xXxxxxpredictiveHigh
5xxx.xx.xxx.xXxxxxpredictiveHigh
6xxx.xxx.xxx.xXxxxxpredictiveHigh
7xxx.xx.xx.xXxxxxpredictiveHigh
8xxx.xx.xxx.xXxxxxpredictiveHigh
9xxx.xx.xx.xXxxxxpredictiveHigh

TTP - Tactics, Techniques, Procedures (1)

Tactics, techniques, and procedures summarize the suspected MITRE ATT&CK techniques used. This data is unique as it uses our predictive model for actor profiling.

IDTechniqueVulnerabilitiesAccess VectorTypeConfidence
1T1059.007CWE-79Cross Site ScriptingpredictiveHigh

IOA - Indicator of Attack (1)

These indicators of attack list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration. This data is unique as it uses our predictive model for actor profiling.

IDClassIndicatorTypeConfidence
1ArgumentxxxxxxxxpredictiveMedium

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