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Vulnerability details: VCID-qyf4-rwr1-ffd4
Vulnerability ID VCID-qyf4-rwr1-ffd4
Aliases CVE-2025-3070
Summary Insufficient validation of untrusted input in Extensions in Google Chrome prior to 135.0.7049.52 allowed a remote attacker to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)
Status Published
Exploitability 0.5
Weighted Severity 3.9
Risk 1.9
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-20 Improper Input Validation
System Score Found at
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00054 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00068 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2025-3070
cvssv3.1 6.5 https://chromereleases.googleblog.com/2025/04/stable-channel-update-for-desktop.html
ssvc Track https://chromereleases.googleblog.com/2025/04/stable-channel-update-for-desktop.html
cvssv3.1 6.5 https://issues.chromium.org/issues/40086360
ssvc Track https://issues.chromium.org/issues/40086360
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-3070
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-3070
40086360 https://issues.chromium.org/issues/40086360
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
CVE-2025-3070 https://nvd.nist.gov/vuln/detail/CVE-2025-3070
stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2025/04/stable-channel-update-for-desktop.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at https://chromereleases.googleblog.com/2025/04/stable-channel-update-for-desktop.html
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/2025-04-03T17:49:46Z/ Found at https://chromereleases.googleblog.com/2025/04/stable-channel-update-for-desktop.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at https://issues.chromium.org/issues/40086360
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/2025-04-03T17:49:46Z/ Found at https://issues.chromium.org/issues/40086360
Exploit Prediction Scoring System (EPSS)
Percentile 0.16583
EPSS Score 0.00054
Published At Sept. 9, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:30:57.463808+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2025/3xxx/CVE-2025-3070.json 37.0.0