Executive Summary

Informations
Name CVE-2020-17496 First vendor Publication 2020-08-12
Vendor Cve Last vendor Modification 2022-10-26

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

vBulletin 5.5.4 through 5.6.2 allows remote command execution via crafted subWidgets data in an ajax/render/widget_tabbedcontainer_tab_panel request. NOTE: this issue exists because of an incomplete fix for CVE-2019-16759.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17496

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-74 Failure to Sanitize Data into a Different Plane ('Injection')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 103

SAINT Exploits

Description Link
vBulletin subWidgets command execution More info here

Snort® IPS/IDS

Date Description
2020-09-15 vBulletin template rendering arbitrary PHP code execution attempt
RuleID : 54768 - Revision : 2 - Type : SERVER-WEBAPP
2020-09-15 vBulletin template rendering arbitrary PHP code execution attempt
RuleID : 54767 - Revision : 2 - Type : SERVER-WEBAPP
2019-11-15 vBulletin pre-authenticated command injection attempt
RuleID : 51837 - Revision : 3 - Type : SERVER-WEBAPP
2019-11-15 vBulletin pre-authenticated command injection attempt
RuleID : 51836 - Revision : 3 - Type : SERVER-WEBAPP
2019-11-15 vBulletin pre-authenticated command injection attempt
RuleID : 51835 - Revision : 3 - Type : SERVER-WEBAPP
2019-11-15 vBulletin pre-authenticated command injection attempt
RuleID : 51834 - Revision : 3 - Type : SERVER-WEBAPP
2019-11-15 vBulletin pre-authenticated command injection attempt
RuleID : 51833 - Revision : 3 - Type : SERVER-WEBAPP
2019-10-29 vBulletin pre-authenticated command injection attempt
RuleID : 51621 - Revision : 4 - Type : SERVER-WEBAPP
2019-10-29 vBulletin pre-authenticated command injection attempt
RuleID : 51620 - Revision : 4 - Type : SERVER-WEBAPP

Sources (Detail)

Source Url
MISC https://blog.exploitee.rs/2020/exploiting-vbulletin-a-tale-of-patch-fail/
https://cwe.mitre.org/data/definitions/78.html
https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcem...
https://seclists.org/fulldisclosure/2020/Aug/5

Alert History

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Date Informations
2024-02-02 02:14:06
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2024-02-01 12:20:18
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2023-09-05 13:08:37
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2023-09-05 01:19:54
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2023-09-02 13:07:27
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2023-09-02 01:20:12
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2023-08-12 13:12:06
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2023-08-12 01:19:27
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2023-08-11 13:05:17
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2023-08-11 01:20:04
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2023-08-06 13:03:32
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2023-08-06 01:19:17
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2023-08-04 13:03:53
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2023-08-04 01:19:34
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2023-07-14 13:03:55
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2023-07-14 01:19:26
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2023-03-29 02:06:34
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2023-03-28 12:19:39
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2022-10-26 17:27:49
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2022-10-11 12:57:04
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2022-10-11 01:19:15
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2022-07-11 00:27:30
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2021-05-04 13:49:56
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2021-04-22 03:01:36
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2020-09-15 21:23:05
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2020-09-09 21:22:58
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2020-09-04 21:23:02
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2020-09-03 01:29:49
  • Multiple Updates
2020-08-12 21:23:17
  • First insertion