Product Detail
FIREFOX ESR
http://www.mozilla.org/en-US/firefox/organizations/faq/
Public Exploit/PoC Code :
368
CISA Actively Exploited :
14
Last Vulnerability Seen :
Sep. 16, 2025
Vulnerabilities
The following vulnerabilities are recorded
FIREFOX ESR product. You can click on the
vulnerability to view more details.
| Number | Published | CVE ID | Severity | CVSS Score | |
|---|---|---|---|---|---|
| 1 | Feb 26, 2021 | CVE-2021-23973 | MEDIUM |
6.5
|
|
| 2 | Feb 26, 2021 | CVE-2021-23969 | MEDIUM |
4.3
|
|
| 3 | Feb 26, 2021 | CVE-2021-23968 | MEDIUM |
4.3
|
|
| 4 | Jan 07, 2021 | CVE-2020-35113 | HIGH |
8.8
|
|
| 5 | Jan 07, 2021 | CVE-2020-35112 | HIGH |
8.8
|
|
| 6 | Jan 07, 2021 | CVE-2020-35111 | MEDIUM |
4.3
|
|
| 7 | Jan 07, 2021 | CVE-2020-26978 | MEDIUM |
6.1
|
|
| 8 | Jan 07, 2021 | CVE-2020-26974 | HIGH |
8.8
|
|
| 9 | Jan 07, 2021 | CVE-2020-26973 | HIGH |
8.8
|
|
| 10 | Jan 07, 2021 | CVE-2020-26971 | HIGH |
8.8
|
|
| 11 | Dec 09, 2020 | CVE-2020-26968 | HIGH |
9.3
|
|
| 12 | Dec 09, 2020 | CVE-2020-26966 | MEDIUM |
6.5
|
|
| 13 | Dec 09, 2020 | CVE-2020-26965 | MEDIUM |
6.5
|
|
| 14 | Dec 09, 2020 | CVE-2020-26961 | MEDIUM |
6.5
|
|
| 15 | Dec 09, 2020 | CVE-2020-26960 | HIGH |
9.3
|
|
| 16 | Dec 09, 2020 | CVE-2020-26959 | HIGH |
8.8
|
|
| 17 | Dec 09, 2020 | CVE-2020-26958 | MEDIUM |
6.1
|
|
| 18 | Dec 09, 2020 | CVE-2020-26956 | MEDIUM |
6.1
|
|
| 19 | Dec 09, 2020 | CVE-2020-26953 | MEDIUM |
4.3
|
|
| 20 | Dec 09, 2020 | CVE-2020-26951 | MEDIUM |
6.1
|