EnGenius ENH1350EXT/ENS500-AC/ENS620EXT up to 20241118 diag_pinginterface diag_ping command injection

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.
5.4$0-$5k0.02

Overview

A vulnerability classified as critical was found in EnGenius ENH1350EXT, ENS500-AC and ENS620EXT up to 20241118. This vulnerability affects unknown code of the file /admin/network/diag_pinginterface. The manipulation of the argument diag_ping leads to command injection. Using CWE to declare the problem leads to CWE-77. The weakness was released 11/24/2024. The advisory is shared for download at k9u7kv33ub.feishu.cn. This vulnerability was named CVE-2024-11655. The attack can be initiated remotely. Technical details are available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. The current price for an exploit might be approx. USD $0-$5k at the moment. The MITRE ATT&CK project declares the attack technique as T1202. It is declared as proof-of-concept. It is possible to download the exploit at k9u7kv33ub.feishu.cn. As 0-day the estimated underground price was around $0-$5k. The vendor was contacted early about this disclosure but did not respond in any way. The vendor was contacted early about this disclosure but did not respond in any way. [Details]

IOB - Indicator of Behavior (257)

Timeline

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Lang

en238
fr8
ja6
de6

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Country

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Actors

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Activities

IOC - Indicator of Compromise (13)

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

IDIP rangeActorTypeConfidence
15.255.108.0/24Cobalt StrikepredictiveHigh
234.27.146.0/24PoshC2predictiveHigh
3XX.XX.XX.X/XXXxxxxxpredictiveHigh
4XX.XX.XXX.X/XXXxxxxxxxpredictiveHigh
5XX.XXX.X.X/XXXxxxxx Xxxxxx Xx XxxxxxxpredictiveHigh
6XX.XXX.XX.X/XXXxxxxx Xxxxxx Xx XxxxxxxpredictiveHigh
7XXX.XX.XXX.X/XXXxxxxx XxxxxxpredictiveHigh
8XXX.XX.XXX.X/XXXxxxxxxxxxxxpredictiveHigh
9XXX.XX.XX.X/XXXxxxxpredictiveHigh
10XXX.XX.XX.X/XXXxxxxxx XxxxxxpredictiveHigh
11XXX.XXX.XXX.X/XXXxxxxxxxxpredictiveHigh
12XXX.XXX.XXX.X/XXXxxxx XxxxxxxpredictiveHigh
13XXX.XX.XXX.X/XXXxxxxxpredictiveHigh

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.

IDTechniqueClassVulnerabilitiesAccess VectorTypeConfidence
1T1202CAPEC-136CWE-77Command Shell in Externally Accessible DirectoryverifiedHigh

IOA - Indicator of Attack (2)

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
1File/admin/network/diag_pinginterfaceverifiedHigh
2Argumentxxxx_xxxxverifiedMedium

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