[Palo Alto Networks Security Advisories] PAN-SA-2025-0015 Chromium: Monthly Vulnerability Update (September 2025)

Palo Alto Networks Security Advisories /PAN-SA-2025-0015

PAN-SA-2025-0015 Chromium: Monthly Vulnerability Update (September 2025)

UrgencyMODERATE

047910
Severity6.1 ·MEDIUM
Exploit MaturityUNREPORTED
Response EffortMODERATE
RecoveryUSER
Value DensityDIFFUSE
Attack VectorNETWORK
Attack ComplexityLOW
Attack RequirementsNONE
AutomatableNO
User InteractionACTIVE
Product ConfidentialityHIGH
Product IntegrityHIGH
Product AvailabilityHIGH
Privileges RequiredNONE
Subsequent ConfidentialityNONE
Subsequent IntegrityNONE
Subsequent AvailabilityNONE

Description

CVESummary
CVE-2025-8576Use after free in Extensions
CVE-2025-8577Inappropriate implementation in Picture In Picture
CVE-2025-8578Use after free in Cast
CVE-2025-8579Inappropriate implementation in Picture In Picture
CVE-2025-8580Inappropriate implementation in Filesystems
CVE-2025-8581Inappropriate implementation in Extensions
CVE-2025-8582Insufficient validation of untrusted input in Core
CVE-2025-8583Inappropriate implementation in Permissions

Product Status

VersionsAffectedUnaffected
Prisma Access Browser< 139.12.4.128
>= 139.12.4.128

Required Configuration for Exposure

No special configuration is required to be affected by this issue.

Severity:MEDIUM, Suggested Urgency:MODERATE

CVSS-BT:6.1 /CVSS-B:8.6 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber)

Exploitation Status

Palo Alto Networks is not aware of any malicious exploitation of this issue.

Solution

CVEPrisma Access Browser
CVE-2025-8576
139.12.4.128
CVE-2025-8577
139.12.4.128
CVE-2025-8578
139.12.4.128
CVE-2025-8579
139.12.4.128
CVE-2025-8580
139.12.4.128
CVE-2025-8581
139.12.4.128
CVE-2025-8582
139.12.4.128
CVE-2025-8583
139.12.4.128

Workarounds and Mitigations

No workaround or mitigation is available.

CPE Applicability

  • cpe:2.3:a:palo_alto_networks:prisma_access_browser:*:*:*:*:*:*:*:* is vulnerable from (including)139.12.4 and up to (excluding)139.12.4.128

Timeline

Initial publication


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