CVE-2021-26277

Name: CVE-2021-26277
Creator: NVD / NIST
Published: 2023-02-17T22:15:11.757+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2021-26277 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The framework service handles pendingIntent incorrectly, allowing a malicious application with certain privileges to perform privileged actions.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.34%

25.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

Affected Software

Vendor	Product	Versions
Vivo	Frame Service	< 2021.6.30

References

https://www.vivo.com/en/support/security-advisory-detail?id=8Vendor Advisory
https://www.vivo.com/en/support/security-advisory-detail?id=8Vendor Advisory

Timeline

Published: Feb 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-26277?

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

How severe is CVE-2021-26277?

CVE-2021-26277 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2021-26277?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-26277?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST