Background exploitation KEV catalog
CVE-2023-35674

Android Framework Privilege Escalation Vulnerability

In onCreate of WindowState.java, there is a possible way to launch a background activity due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is…

CheckOps priority index
4.8/10 Patch within 7 days
Severity8.8
Probability0.3
Exploitation2/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 2.6% higher than 85.6% of CVEs
CVSS 3.1 8.8 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:
Exploited for 1,147 days 13 Sept 2023
CISA due date 04 Oct 2023 for US federal agencies

Exploitation probability EPSS · FIRST

05010026 Sep05 Oct15 Oct24 Oct02 Nov
EPSS probability (%)Percentile among all CVEs

Exploitation signals 2 / 5

  • KEV catalog (CISA)13 Sept 2023
  • Exploited in EUVD (ENISA)13 Sept 2023
  • Used by ransomwareno
  • EPSS above 10 %2.6%
  • No account, over the networkno

What to do

Fix

Apply the vendor’s fix as soon as it is available.

CISA guidance: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Description ENISA EUVD

In onCreate of WindowState.java, there is a possible way to launch a background activity due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

AndroidFramework
Affected versions
  • 13
  • 12L
  • 11
  • 12

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

  1. Published

  2. Exploitation reported (ENISA)

  3. Added to the KEV catalog

  4. CISA remediation due date

References

Other exploited vulnerabilities from the same vendor

  • CVE-2025-48595Android Framework Integer Overflow Vulnerability
    4.6 · Actively exploited
  • CVE-2025-48633Android Framework Information Disclosure Vulnerability
    3.4 · Background exploitation
  • CVE-2025-48572Android Framework Privilege Escalation Vulnerability
    4.3 · Background exploitation
  • CVE-2025-48543Android Runtime Use-After-Free Vulnerability
    4.7 · Background exploitation
  • CVE-2024-43093Android Framework Privilege Escalation Vulnerability
    4.1 · Background exploitation
  • CVE-2024-36971Android Kernel Remote Code Execution Vulnerability
    4.4 · Background exploitation

Are you affected?

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Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors. All exploited vulnerabilities