OBDA Mastro 1.0 xml entity expansion

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.

Timeline

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User

113

Field

advisory_url1
exploit_price_0day1
vulnerability_cvss3_meta_tempscore1
vulnerability_cvss3_meta_basescore1
vulnerability_cvss3_vuldb_tempscore1

Commit Conf

90%19
50%16
70%1
100%1

Approve Conf

90%19
80%16
70%1
100%1
IDCommitedUserFieldChangeRemarksAcceptedReasonC
1264739806/25/2022VulD...urlhttps://www.cyberiskvision.com/advisory/cve.mitre.org06/25/2022accepted
70
1263960806/22/2022VulD...price_0day$0-$5ksee exploit price documentation06/22/2022accepted
90
1263960706/22/2022VulD...cvss3_meta_tempscore3.5see CVSS documentation06/22/2022accepted
90
1263960606/22/2022VulD...cvss3_meta_basescore3.5see CVSS documentation06/22/2022accepted
90
1263960506/22/2022VulD...cvss3_vuldb_tempscore3.5see CVSS documentation06/22/2022accepted
90
1263960406/22/2022VulD...cvss3_vuldb_basescore3.5see CVSS documentation06/22/2022accepted
90
1263960306/22/2022VulD...cvss2_vuldb_tempscore2.3see CVSS documentation06/22/2022accepted
90
1263960206/22/2022VulD...cvss2_vuldb_basescore2.3see CVSS documentation06/22/2022accepted
90
1263960106/22/2022VulD...cvss3_vuldb_rcXderived from historical data06/22/2022accepted
80
1263960006/22/2022VulD...cvss3_vuldb_rlXderived from historical data06/22/2022accepted
80
1263959906/22/2022VulD...cvss3_vuldb_eXderived from historical data06/22/2022accepted
80
1263959806/22/2022VulD...cvss3_vuldb_uiNderived from historical data06/22/2022accepted
80
1263959706/22/2022VulD...cvss3_vuldb_prLderived from historical data06/22/2022accepted
80
1263959606/22/2022VulD...cvss3_vuldb_acLderived from historical data06/22/2022accepted
80
1263959506/22/2022VulD...cvss3_vuldb_avAderived from historical data06/22/2022accepted
80
1263959406/22/2022VulD...cvss2_vuldb_rcNDderived from historical data06/22/2022accepted
80
1263959306/22/2022VulD...cvss2_vuldb_rlNDderived from historical data06/22/2022accepted
80
1263959206/22/2022VulD...cvss2_vuldb_eNDderived from historical data06/22/2022accepted
80
1263959106/22/2022VulD...cvss2_vuldb_auSderived from historical data06/22/2022accepted
80
1263959006/22/2022VulD...cvss2_vuldb_acMderived from historical data06/22/2022accepted
80

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