Permission bypass vulnerability in permission manager module

published 2024-12-17 22 mo ago modified 2026-06-17 4 mo ago also EUVD-2021-13092

cvss: 7.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 4%
public exploits: 0; none known

Locally installed application can bypass the permission check and perform system operations that require permission.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 22 mo ago (2024-12-17)

Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.9	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:H

Affected products

vivo Permission manager module

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality

References

vivo.com /en/support/security-advisory-detail?id=6

Sources

CVE List CVE-2021-26280
NVD CVE-2021-26280

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Summary