Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2020-26958 First vendor Publication 2020-12-09
Vendor Cve Last vendor Modification 2020-12-10

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Overall CVSS Score 6.1
Base Score 6.1 Environmental Score 6.1
impact SubScore 2.7 Temporal Score 6.1
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Changed Confidentiality Impact Low
Integrity Impact Low Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Firefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26958

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-79 Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 544
Application 133
Application 417

Sources (Detail)

Source Url
CONFIRM https://www.mozilla.org/security/advisories/mfsa2020-50/
https://www.mozilla.org/security/advisories/mfsa2020-51/
https://www.mozilla.org/security/advisories/mfsa2020-52/
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1669355

Alert History

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Date Informations
2024-02-10 02:08:37
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2024-02-02 02:15:29
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2024-02-01 12:20:38
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2023-09-05 13:09:56
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2023-09-05 01:20:15
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2023-09-02 13:08:44
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2023-09-02 01:20:33
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2023-08-12 13:13:28
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2023-08-12 01:19:47
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2023-08-11 13:06:32
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2023-08-11 01:20:26
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2023-08-06 13:04:47
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2023-08-06 01:19:37
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2023-08-04 13:05:08
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2023-08-04 01:19:54
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2023-07-14 13:05:09
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2023-07-14 01:19:45
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2023-04-01 01:54:55
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2023-03-29 02:07:45
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2023-03-28 12:19:59
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2022-10-11 12:58:09
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2022-10-11 01:19:34
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2022-04-26 01:50:31
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2021-05-04 13:51:53
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2021-04-22 03:02:12
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2020-12-10 21:23:31
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2020-12-10 01:31:44
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2020-12-10 01:29:45
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2020-12-09 17:22:54
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2020-12-09 09:23:08
  • First insertion