OBDA Mastro 1.0 xml entity expansion

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 (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Overview

A vulnerability was found in OBDA Mastro 1.0 and classified as problematic. Affected by this issue is some unknown functionality. The manipulation leads to xml entity expansion. Using CWE to declare the problem leads to CWE-776. The weakness was presented 06/22/2022. The advisory is available at cyberiskvision.com. This vulnerability is handled as CVE-2021-40511. The attack needs to be done within the local network. There are no technical details available. There is no exploit available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment. It is declared as not defined. As 0-day the estimated underground price was around $0-$5k. A possible mitigation has been published even before and not after the disclosure of the vulnerability. [Details]

Activities

Activities

IOC - Indicator of Compromise (3)

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

IDIP rangeActorTypeConfidence
1178.33.187.0/24PatchworkpredictiveHigh
2xxx.xx.xxx.xXxxxxxxxxpredictiveHigh
3xxx.xxx.xx.xXxxxxxxxxpredictiveHigh

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