// For flags

CVE-2021-26277

Security Advisory | PendingIntent hijacking vulnerability in Framework Services

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

The framework service handles pendingIntent incorrectly, allowing a malicious application with certain privileges to perform privileged actions.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2021-01-27 CVE Reserved
  • 2023-02-17 CVE Published
  • 2025-03-18 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://www.vivo.com/en/support/security-advisory-detail?id=8 2023-02-28
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Vivo
Search vendor "Vivo"
 Frame Service
Search vendor "Vivo" for product "Frame Service"
 < 2021.6.30
Search vendor "Vivo" for product "Frame Service" and version " < 2021.6.30"
-
Affected
in Google
Search vendor "Google"
 Android
Search vendor "Google" for product "Android"
 < 11.0
Search vendor "Google" for product "Android" and version " < 11.0"
-
Safe