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Vulnerability details: VCID-2h4q-bk7s-wfdh
Vulnerability ID VCID-2h4q-bk7s-wfdh
Aliases CVE-2024-7525
Summary It was possible for a web extension with minimal permissions to create a StreamFilter which could be used to read and modify the response body of requests on any site.
Status Published
Exploitability 0.5
Weighted Severity 8.2
Risk 4.1
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-269 Improper Privilege Management
CWE-276 Incorrect Default Permissions
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-7525.json
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2024-7525
cvssv3.1 9.1 https://bugzilla.mozilla.org/show_bug.cgi?id=1909298
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1909298
cvssv3.1 7.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.1 https://nvd.nist.gov/vuln/detail/CVE-2024-7525
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-33
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-34
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-35
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-37
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-38
cvssv3.1 9.1 https://www.mozilla.org/security/advisories/mfsa2024-33/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-33/
cvssv3.1 9.1 https://www.mozilla.org/security/advisories/mfsa2024-34/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-34/
cvssv3.1 9.1 https://www.mozilla.org/security/advisories/mfsa2024-35/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-35/
cvssv3.1 9.1 https://www.mozilla.org/security/advisories/mfsa2024-37/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-37/
cvssv3.1 9.1 https://www.mozilla.org/security/advisories/mfsa2024-38/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-38/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-7525.json
https://api.first.org/data/v1/epss?cve=CVE-2024-7525
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7519
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7521
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7522
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7524
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7525
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7526
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7527
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7529
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7531
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2303142 https://bugzilla.redhat.com/show_bug.cgi?id=2303142
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:128.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:128.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:128.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:128.0.1:*:*:*:*:*:*:*
CVE-2024-7525 https://nvd.nist.gov/vuln/detail/CVE-2024-7525
mfsa2024-33 https://www.mozilla.org/en-US/security/advisories/mfsa2024-33
mfsa2024-33 https://www.mozilla.org/security/advisories/mfsa2024-33/
mfsa2024-34 https://www.mozilla.org/en-US/security/advisories/mfsa2024-34
mfsa2024-34 https://www.mozilla.org/security/advisories/mfsa2024-34/
mfsa2024-35 https://www.mozilla.org/en-US/security/advisories/mfsa2024-35
mfsa2024-35 https://www.mozilla.org/security/advisories/mfsa2024-35/
mfsa2024-37 https://www.mozilla.org/en-US/security/advisories/mfsa2024-37
mfsa2024-37 https://www.mozilla.org/security/advisories/mfsa2024-37/
mfsa2024-38 https://www.mozilla.org/en-US/security/advisories/mfsa2024-38
mfsa2024-38 https://www.mozilla.org/security/advisories/mfsa2024-38/
RHSA-2024:5322 https://access.redhat.com/errata/RHSA-2024:5322
RHSA-2024:5323 https://access.redhat.com/errata/RHSA-2024:5323
RHSA-2024:5324 https://access.redhat.com/errata/RHSA-2024:5324
RHSA-2024:5325 https://access.redhat.com/errata/RHSA-2024:5325
RHSA-2024:5326 https://access.redhat.com/errata/RHSA-2024:5326
RHSA-2024:5327 https://access.redhat.com/errata/RHSA-2024:5327
RHSA-2024:5328 https://access.redhat.com/errata/RHSA-2024:5328
RHSA-2024:5329 https://access.redhat.com/errata/RHSA-2024:5329
RHSA-2024:5391 https://access.redhat.com/errata/RHSA-2024:5391
RHSA-2024:5392 https://access.redhat.com/errata/RHSA-2024:5392
RHSA-2024:5393 https://access.redhat.com/errata/RHSA-2024:5393
RHSA-2024:5394 https://access.redhat.com/errata/RHSA-2024:5394
RHSA-2024:5395 https://access.redhat.com/errata/RHSA-2024:5395
RHSA-2024:5396 https://access.redhat.com/errata/RHSA-2024:5396
RHSA-2024:5402 https://access.redhat.com/errata/RHSA-2024:5402
RHSA-2024:5527 https://access.redhat.com/errata/RHSA-2024:5527
RHSA-2024:5528 https://access.redhat.com/errata/RHSA-2024:5528
show_bug.cgi?id=1909298 https://bugzilla.mozilla.org/show_bug.cgi?id=1909298
USN-6966-1 https://usn.ubuntu.com/6966-1/
USN-6995-1 https://usn.ubuntu.com/6995-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-7525.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1909298
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-08-06T19:11:59Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1909298
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2024-7525
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2024-33/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-08-06T19:11:59Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-33/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2024-34/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-08-06T19:11:59Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-34/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2024-35/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-08-06T19:11:59Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-35/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2024-37/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-08-06T19:11:59Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-37/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2024-38/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-08-06T19:11:59Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-38/
Exploit Prediction Scoring System (EPSS)
Percentile 0.38557
EPSS Score 0.00167
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:09:04.512596+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2024/mfsa2024-34.yml 37.0.0